{"id":37462,"date":"2025-01-06T04:22:40","date_gmt":"2025-01-05T19:22:40","guid":{"rendered":"https:\/\/jouhou.main.jp\/?p=37462"},"modified":"2026-03-22T18:11:47","modified_gmt":"2026-03-22T09:11:47","slug":"nosql%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e8%a7%a3%e6%9e%90%ef%bc%9amongodb%e3%82%84cassandra%e3%81%a7%e5%89%8a%e9%99%a4%e6%96%87%e6%9b%b8%e3%82%92%e9%83%a8%e5%88%86%e7%9a%84","status":"publish","type":"post","link":"https:\/\/jouhou.main.jp\/?p=37462","title":{"rendered":"NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u89e3\u6790\uff1aMongoDB\u3084Cassandra\u3067\u524a\u9664\u6587\u66f8\u3092\u90e8\u5206\u7684\u306b\u518d\u69cb\u6210"},"content":{"rendered":"<section style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #d1d5db; border-radius:3px; padding:12px; margin:0 0 12px 0; background:#ffffff;\">\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #d1d5db; border-radius:3px; padding:12px; margin:0 0 12px 0; background:#f8fafc;\">\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 8px 0; font-size:12px; line-height:1.6; color:#374151; letter-spacing:0.04em;\">MongoDB \/ Cassandra \/ \u524a\u9664\u6587\u66f8 \/ \u90e8\u5206\u518d\u69cb\u6210<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 10px 0; font-size:22px; line-height:1.5; font-weight:700; color:#111827;\">\u524a\u9664\u6587\u66f8\u306e\u518d\u69cb\u6210\u306f\u3001\u75d5\u8de1\u306e\u4f4d\u7f6e\u3068\u6574\u5408\u6027\u306e\u898b\u6975\u3081\u304c\u8d77\u70b9\u3067\u3059<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 12px 0; font-size:14px; line-height:1.8; color:#374151;\">NoSQL\u3067\u306f\u3001\u524a\u9664\u5f8c\u3082\u5468\u8fba\u30ed\u30b0\u3084\u8907\u88fd\u7d4c\u8def\u306b\u65ad\u7247\u304c\u6b8b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5c0f\u5909\u66f4\u3067\u5f71\u97ff\u7bc4\u56f2\u3092\u898b\u306a\u304c\u3089\u3001\u3069\u3053\u306b\u624b\u639b\u304b\u308a\u304c\u6b8b\u308b\u304b\u3092\u9806\u306b\u6574\u7406\u3059\u308b\u3068\u3001\u518d\u69cb\u6210\u306e\u898b\u901a\u3057\u304c\u7acb\u3066\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible;\">\n<div style=\"width:100%; max-width:100%; box-sizing:border-box; overflow-wrap:anywhere; border:1px solid #d1d5db; border-left:6px solid #2563eb; border-radius:3px; padding:12px; margin:0 0 8px 0; background:#eff6ff;\">\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 4px 0; font-size:12px; line-height:1.6; color:#1d4ed8; font-weight:700;\">1. \u75c7\u72b6\u306e\u78ba\u8a8d<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 4px 0; font-size:16px; line-height:1.7; font-weight:700; color:#111827;\">\u3069\u306e\u6587\u66f8\u304c\u3001\u3069\u306e\u5358\u4f4d\u3067\u898b\u3048\u306a\u304f\u306a\u3063\u305f\u304b<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; font-size:14px; line-height:1.8; color:#374151;\">\u5358\u7968\u306e\u524a\u9664\u306a\u306e\u304b\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u5358\u4f4d\u306a\u306e\u304b\u3001TTL\u3084 compaction \u3092\u542b\u3080\u5468\u8fba\u6319\u52d5\u306a\u306e\u304b\u3067\u3001\u8ffd\u3046\u3079\u304d\u75d5\u8de1\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n<div style=\"width:100%; max-width:100%; box-sizing:border-box; overflow-wrap:anywhere; border:1px solid #d1d5db; border-left:6px solid #7c3aed; border-radius:3px; padding:12px; margin:0 0 8px 0; background:#f5f3ff;\">\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 4px 0; font-size:12px; line-height:1.6; color:#6d28d9; font-weight:700;\">2. \u75d5\u8de1\u306e\u63a2\u7d22<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 4px 0; font-size:16px; line-height:1.7; font-weight:700; color:#111827;\">\u30ed\u30b0\u30fb\u30ec\u30d7\u30ea\u30ab\u30fb\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306b\u65ad\u7247\u304c\u6b8b\u308b\u304b<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; font-size:14px; line-height:1.8; color:#374151;\">oplog\u3001commit log\u3001SSTable\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u76e3\u67fb\u30ed\u30b0\u306a\u3069\u3001\u6587\u66f8\u672c\u4f53\u4ee5\u5916\u306e\u7d4c\u8def\u306b\u518d\u69cb\u6210\u306e\u6750\u6599\u304c\u6b8b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n<div style=\"width:100%; max-width:100%; box-sizing:border-box; overflow-wrap:anywhere; border:1px solid #d1d5db; border-left:6px solid #ea580c; border-radius:3px; padding:12px; margin:0; background:#fff7ed;\">\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 4px 0; font-size:12px; line-height:1.6; color:#c2410c; font-weight:700;\">3. \u5224\u65ad\u306e\u6574\u7406<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; margin:0 0 4px 0; font-size:16px; line-height:1.7; font-weight:700; color:#111827;\">\u518d\u69cb\u6210\u512a\u5148\u304b\u3001\u696d\u52d9\u7d99\u7d9a\u512a\u5148\u304b\u3092\u5207\u308a\u5206\u3051\u308b<\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; font-size:14px; line-height:1.8; color:#374151;\">\u672c\u756a\u7cfb\u306e\u66f8\u8fbc\u307f\u7d99\u7d9a\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u6709\u7121\u306b\u3088\u3063\u3066\u3001\u89e6\u3063\u3066\u3088\u3044\u7bc4\u56f2\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u8ff7\u3063\u305f\u3089\u5148\u306b\u76f8\u8ac7\u3057\u305f\u65b9\u304c\u53ce\u675f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div style=\"overflow-wrap:anywhere; max-width:100%; display:inline-block; font-size:16px; letter-spacing:0.06em; color:#ffffff; background:#000000; border:1px solid #e5e7eb; border-radius:3px; padding:2px 8px; box-sizing:border-box;\">\u6700\u77ed\u30c1\u30a7\u30c3\u30af<\/div>\n<h2 style=\"margin:10px 0 8px 0; font-size:24px; line-height:1.5; color:#111827; overflow-wrap:anywhere; max-width:100%; box-sizing:border-box;\">MongoDB\u3084Cassandra\u3067\u524a\u9664\u6587\u66f8\u3092\u90e8\u5206\u7684\u306b\u518d\u69cb\u6210\u3057\u305f\u3044\u3068\u304d\u306e\u78ba\u8a8d\u9806<\/h2>\n<p style=\"margin:0 0 12px 0; font-size:14px; line-height:1.8; color:#374151; overflow-wrap:anywhere; max-width:100%; box-sizing:border-box;\">NoSQL\u306e\u524a\u9664\u306f\u3001\u898b\u3048\u306a\u304f\u306a\u3063\u305f\u77ac\u9593\u306b\u75d5\u8de1\u307e\u3067\u540c\u6642\u306b\u6d88\u3048\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u6700\u5c0f\u5909\u66f4\u3092\u610f\u8b58\u3057\u306a\u304c\u3089\u3001\u3069\u306e\u5c64\u306b\u6750\u6599\u304c\u6b8b\u308b\u304b\u3001\u3069\u3053\u307e\u3067\u5f71\u97ff\u7bc4\u56f2\u304c\u5e83\u304c\u308b\u304b\u3092\u77ed\u6642\u9593\u3067\u6574\u7406\u3059\u308b\u305f\u3081\u306e\u5192\u982d\u30c1\u30a7\u30c3\u30af\u3067\u3059\u3002<\/p>\n<div style=\"margin:0 0 12px 0; padding:12px; border:1px solid #fecaca; border-radius:3px; background:#fef2f2; max-width:100%; box-sizing:border-box; overflow:visible;\">\n<div style=\"margin:0 0 8px 0; font-size:18px; line-height:1.6; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\"><span style=\"display:inline-block; min-width:24px; text-align:center; color:#ffffff; background:#dc2626; border-radius:3px; padding:1px 8px; margin-right:8px; box-sizing:border-box;\">1<\/span>30\u79d2\u3067\u4e89\u70b9\u3092\u7d5e\u308b<\/div>\n<p style=\"margin:0; font-size:14px; line-height:1.8; color:#374151; overflow-wrap:anywhere; max-width:100%;\">\u524a\u9664\u76f4\u5f8c\u304b\u3001\u6642\u9593\u7d4c\u904e\u5f8c\u304b\u3002\u5358\u4e00\u6587\u66f8\u304b\u3001\u307e\u3068\u307e\u3063\u305f\u30c7\u30fc\u30bf\u304b\u3002TTL\u3084 compaction \u306e\u5f71\u97ff\u304c\u3042\u308b\u304b\u3002\u30a2\u30d7\u30ea\u5074\u524a\u9664\u306a\u306e\u304b\u3001\u4fdd\u5b88\u4f5c\u696d\u3084\u969c\u5bb3\u9023\u52d5\u306a\u306e\u304b\u3002\u3053\u306e4\u70b9\u3092\u5148\u306b\u5207\u308b\u3060\u3051\u3067\u3082\u3001\u8ffd\u8de1\u7d4c\u8def\u304c\u304b\u306a\u308a\u7d5e\u308c\u307e\u3059\u3002<\/p>\n<\/p><\/div>\n<div style=\"margin:0 0 12px 0; padding:12px; border:1px solid #bbf7d0; border-radius:3px; background:#f0fdf4; max-width:100%; box-sizing:border-box; overflow:visible;\">\n<div style=\"margin:0 0 8px 0; font-size:18px; line-height:1.6; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\"><span style=\"display:inline-block; min-width:24px; text-align:center; color:#ffffff; background:#16a34a; border-radius:3px; padding:1px 8px; margin-right:8px; box-sizing:border-box;\">2<\/span>\u4e89\u70b9\u5225\uff1a\u4eca\u5f8c\u306e\u9078\u629e\u3084\u884c\u52d5<\/div>\n<div style=\"margin:0 0 10px 0; padding:10px; border:1px solid #d1d5db; border-radius:3px; background:#ffffff; max-width:100%; box-sizing:border-box;\">\n<div style=\"margin:0 0 6px 0; font-size:15px; line-height:1.7; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\">\u524a\u9664\u76f4\u5f8c\u3067\u3001\u30ec\u30d7\u30ea\u30ab\u3084\u30ed\u30b0\u304c\u751f\u304d\u3066\u3044\u308b\u5834\u5408<\/div>\n<pre style=\"margin:0; padding:10px; background:#111827; color:#ffffff; border-radius:3px; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">\u9078\u629e\u3068\u884c\u52d5:\n\u30ed\u30b0\u4fdd\u5b58\u72b6\u614b \/ \u30ec\u30d7\u30ea\u30ab\u9045\u5ef6 \/ \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e16\u4ee3\u3092\u5148\u306b\u78ba\u8a8d\n\u672c\u756a\u66f8\u8fbc\u307f\u306e\u7d99\u7d9a\u6709\u7121\u3092\u6574\u7406\n\u7121\u7406\u306a\u6a29\u9650\u5909\u66f4\u3088\u308a\u3001\u53d6\u5f97\u53ef\u80fd\u306a\u75d5\u8de1\u306e\u4fdd\u5168\u3092\u512a\u5148<\/pre>\n<\/div>\n<div style=\"margin:0 0 10px 0; padding:10px; border:1px solid #d1d5db; border-radius:3px; background:#ffffff; max-width:100%; box-sizing:border-box;\">\n<div style=\"margin:0 0 6px 0; font-size:15px; line-height:1.7; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\">\u6642\u9593\u304c\u7d4c\u904e\u3057\u3001compaction \u3084\u4e0a\u66f8\u304d\u304c\u9032\u3093\u3067\u3044\u308b\u5834\u5408<\/div>\n<pre style=\"margin:0; padding:10px; background:#111827; color:#ffffff; border-radius:3px; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">\u9078\u629e\u3068\u884c\u52d5:\n\u6587\u66f8\u672c\u4f53\u3060\u3051\u3067\u306a\u304f\u76e3\u67fb\u30ed\u30b0 \/ \u5468\u8fba\u30ad\u30e3\u30c3\u30b7\u30e5 \/ \u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5c65\u6b74\u3078\u63a2\u7d22\u7bc4\u56f2\u3092\u5e83\u3052\u308b\n\u518d\u69cb\u6210\u306f\u65ad\u7247\u524d\u63d0\u3067\u9032\u3081\u308b\n\u5f71\u97ff\u7bc4\u56f2\u3092\u898b\u306a\u304c\u3089\u53d6\u5f97\u9806\u3092\u8a2d\u8a08\u3059\u308b<\/pre>\n<\/div>\n<div style=\"margin:0; padding:10px; border:1px solid #d1d5db; border-radius:3px; background:#ffffff; max-width:100%; box-sizing:border-box;\">\n<div style=\"margin:0 0 6px 0; font-size:15px; line-height:1.7; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\">\u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u3084\u672c\u756a\u7cfb\u3001\u76e3\u67fb\u8981\u4ef6\u304c\u7d61\u3080\u5834\u5408<\/div>\n<pre style=\"margin:0; padding:10px; background:#111827; color:#ffffff; border-radius:3px; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">\u9078\u629e\u3068\u884c\u52d5:\n\u6700\u5c0f\u5909\u66f4\u3067\u6b62\u3081\u305a\u306b\u898b\u3089\u308c\u308b\u8a3c\u8de1\u3092\u6d17\u3044\u51fa\u3059\n\u62c5\u5f53\u8005\u3054\u3068\u306e\u6a29\u9650\u5883\u754c\u3092\u78ba\u8a8d\n\u518d\u69cb\u6210\u7387\u3060\u3051\u3067\u306a\u304f\u8aac\u660e\u8cac\u4efb\u3068\u7d99\u7d9a\u904b\u7528\u3082\u540c\u6642\u306b\u6574\u7406\u3059\u308b<\/pre>\n<\/div>\n<\/div>\n<div style=\"margin:0 0 12px 0; padding:12px; border:1px solid #bfdbfe; border-radius:3px; background:#eff6ff; max-width:100%; box-sizing:border-box; overflow:visible;\">\n<div style=\"margin:0 0 8px 0; font-size:18px; line-height:1.6; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\"><span style=\"display:inline-block; min-width:24px; text-align:center; color:#ffffff; background:#2563eb; border-radius:3px; padding:1px 8px; margin-right:8px; box-sizing:border-box;\">3<\/span>\u5f71\u97ff\u7bc4\u56f2\u30921\u5206\u3067\u78ba\u8a8d<\/div>\n<p style=\"margin:0; font-size:14px; line-height:1.8; color:#374151; overflow-wrap:anywhere; max-width:100%;\">\u8a72\u5f53\u6587\u66f8\u3060\u3051\u306e\u554f\u984c\u304b\u3001\u4e8c\u6b21\u5229\u7528\u5148\u306e\u691c\u7d22\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001ETL\u3001\u5206\u6790\u57fa\u76e4\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e16\u4ee3\u307e\u3067\u5f71\u97ff\u304c\u5e83\u304c\u308b\u304b\u3092\u898b\u307e\u3059\u3002MongoDB\u3084Cassandra\u3067\u306f\u3001\u4e3b\u7cfb\u306e\u898b\u3048\u65b9\u3068\u5468\u8fba\u7cfb\u306e\u6b8b\u308a\u65b9\u304c\u4e00\u81f4\u3057\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u696d\u52d9\u5f71\u97ff\u3068\u8aac\u660e\u5bfe\u8c61\u3092\u5207\u308a\u5206\u3051\u3066\u304a\u304f\u3068\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/p><\/div>\n<div style=\"margin:0 0 12px 0; padding:12px; border:1px solid #fed7aa; border-radius:3px; background:#fff7ed; max-width:100%; box-sizing:border-box; overflow:visible;\">\n<div style=\"margin:0 0 8px 0; font-size:18px; line-height:1.6; color:#9a3412; font-weight:700; overflow-wrap:anywhere; max-width:100%;\">\u5931\u6557\u3059\u308b\u3068\u3069\u3046\u306a\u308b\uff1f\uff08\u3084\u308a\u304c\u3061\u306a\u30df\u30b9\u3068\u8d77\u3053\u308a\u5f97\u308b\u7d50\u679c\uff09<\/div>\n<ul style=\"margin:0; padding-left:20px; color:#374151; max-width:100%; box-sizing:border-box;\">\n<li style=\"margin:0 0 8px 0; line-height:1.8;\">\u524a\u9664\u539f\u56e0\u3092\u6c7a\u3081\u6253\u3061\u3057\u3066\u63a2\u7d22\u7bc4\u56f2\u3092\u72ed\u3081\u308b\u3068\u3001\u5225\u7d4c\u8def\u306b\u6b8b\u3063\u3066\u3044\u305f\u65ad\u7247\u3092\u898b\u9003\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li style=\"margin:0 0 8px 0; line-height:1.8;\">\u672c\u756a\u74b0\u5883\u3067\u7121\u8a08\u753b\u306b\u6a29\u9650\u3084\u8a2d\u5b9a\u3092\u89e6\u308b\u3068\u3001\u76e3\u67fb\u8a3c\u8de1\u3084\u4e8c\u6b21\u7684\u306a\u6574\u5408\u6027\u306b\u5f71\u97ff\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li style=\"margin:0 0 8px 0; line-height:1.8;\">\u30ed\u30b0\u4fdd\u5168\u3088\u308a\u5148\u306b\u6e05\u6383\u3084 compaction \u3092\u9032\u3081\u308b\u3068\u3001\u518d\u69cb\u6210\u7387\u304c\u4e0b\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li style=\"margin:0; line-height:1.8;\">\u30a2\u30d7\u30ea\u5074\u306e\u8868\u793a\u4e0d\u6574\u5408\u3068\u30c7\u30fc\u30bf\u672c\u4f53\u306e\u6d88\u5931\u3092\u6df7\u540c\u3059\u308b\u3068\u3001\u5bfe\u51e6\u9806\u3092\u8aa4\u3063\u3066\u53ce\u675f\u307e\u3067\u9060\u56de\u308a\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul><\/div>\n<div style=\"margin:0; padding:12px; border:1px solid #cbd5e1; border-radius:3px; background:#f8fafc; max-width:100%; box-sizing:border-box; overflow:visible;\">\n<div style=\"margin:0 0 8px 0; font-size:20px; line-height:1.6; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\">\u8ff7\u3063\u305f\u3089\uff1a\u7121\u6599\u3067\u76f8\u8ac7\u3067\u304d\u307e\u3059<\/div>\n<p style=\"margin:0 0 10px 0; font-size:14px; line-height:1.8; color:#374151; overflow-wrap:anywhere; max-width:100%;\"><strong>\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u7121\u6599\u76f8\u8ac7\u3002\u524a\u9664\u6587\u66f8\u306e\u518d\u69cb\u6210\u306f\u3001\u30c7\u30fc\u30bf\u305d\u306e\u3082\u306e\u3060\u3051\u3067\u306a\u304f\u3001\u904b\u7528\u5c65\u6b74\u3084\u76e3\u67fb\u8981\u4ef6\u307e\u3067\u898b\u305f\u65b9\u304c\u65e9\u304f\u6574\u7406\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div style=\"margin:0 0 10px 0; font-size:13px; line-height:1.9; color:#374151; overflow-wrap:anywhere; max-width:100%;\"> \u524a\u9664\u539f\u56e0\u306e\u5207\u308a\u5206\u3051\u3067\u8ff7\u3063\u305f\u3089\u3002<br \/> \u30ed\u30b0\u3068\u672c\u4f53\u306e\u3069\u3061\u3089\u3092\u5148\u306b\u898b\u308b\u304b\u8ff7\u3063\u305f\u3089\u3002<br \/> TTL\u3084 compaction \u306e\u5f71\u97ff\u3092\u5224\u65ad\u3067\u304d\u306a\u3044\u3002<br \/> \u30ec\u30d7\u30ea\u30ab\u3084\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u898b\u65b9\u306b\u8ff7\u3063\u305f\u3089\u3002<br \/> \u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b3\u30f3\u30c6\u30ca\u3001\u672c\u756a\u30c7\u30fc\u30bf\u3001\u76e3\u67fb\u8981\u4ef6\u304c\u7d61\u3080\u5834\u5408\u306f\u3001\u7121\u7406\u306b\u6a29\u9650\u3092\u89e6\u308b\u524d\u306b\u76f8\u8ac7\u3059\u308b\u3068\u65e9\u304f\u53ce\u675f\u3057\u3084\u3059\u3044\u3067\u3059\u3002<br \/> \u3069\u3053\u307e\u3067\u304c\u8868\u793a\u4e0d\u6574\u5408\u304b\u8a3a\u65ad\u304c\u3067\u304d\u306a\u3044\u3002<br \/> \u5f71\u97ff\u7bc4\u56f2\u306e\u8aac\u660e\u8cc7\u6599\u3065\u304f\u308a\u3067\u8ff7\u3063\u305f\u3089\u3002 <\/div>\n<div style=\"display:flex; flex-wrap:wrap; gap:8px; max-width:100%; box-sizing:border-box; margin:0 0 12px 0;\"> <a href=\"https:\/\/jouhou.main.jp\/?page_id=26983\" style=\"display:inline-block; width:calc(50% - 4px); min-width:240px; max-width:100%; box-sizing:border-box; text-align:center; text-decoration:none; background:#2563eb; color:#ffffff; border-radius:3px; padding:10px 12px; overflow-wrap:anywhere;\">\u7121\u6599\u76f8\u8ac7\u30d5\u30a9\u30fc\u30e0<\/a> <a href=\"tel:0120838831\" style=\"display:inline-block; width:calc(50% - 4px); min-width:240px; max-width:100%; box-sizing:border-box; text-align:center; text-decoration:none; background:#1e3a8a; color:#ffffff; border-radius:3px; padding:10px 12px; overflow-wrap:anywhere;\">\u96fb\u8a71\u3067\u76f8\u8ac7\uff080120-838-831\uff09<\/a> <a href=\"tel:0434224240\" style=\"display:inline-block; width:calc(50% - 4px); min-width:240px; max-width:100%; box-sizing:border-box; text-align:center; text-decoration:none; background:#0b1f4b; color:#ffffff; border-radius:3px; padding:10px 12px; overflow-wrap:anywhere;\">\u6280\u8853\u8005\u76f4\u901a\uff08043-422-4240\uff09<\/a> <\/div>\n<div style=\"margin:0; font-size:24px; line-height:1.6; color:#111827; font-weight:700; overflow-wrap:anywhere; max-width:100%;\">\u8a73\u3057\u3044\u8aac\u660e\u3068\u5bfe\u7b56\u306f\u4ee5\u4e0b\u672c\u6587\u3078\u3002<\/div>\n<\/p><\/div>\n<\/section>\n<div style=\"margin:0; padding:30pt; background-color:#EEEEEE;\">\n<p style=\"margin:0 0 8px 0; font-size:1.2em;\"><strong>\u3082\u304f\u3058<\/strong><\/p>\n<ul style=\"list-style-type:none; padding-left:0; margin:0;\">\n<li style=\"margin:40px 0;\"><a href=\"#sec01\">\u7b2c1\u7ae0\uff1aNoSQL\u3067\u300c\u6d88\u3048\u305f\u300d\u306f\u672c\u5f53\u306b\u6d88\u5931\u306a\u306e\u304b\u3092\u898b\u6975\u3081\u308b<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec02\">\u7b2c2\u7ae0\uff1aMongoDB\u3068Cassandra\u3067\u524a\u9664\u75d5\u8de1\u306e\u6b8b\u308a\u65b9\u304c\u5909\u308f\u308b\u7406\u7531<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec03\">\u7b2c3\u7ae0\uff1a\u90e8\u5206\u518d\u69cb\u6210\u3092\u5de6\u53f3\u3059\u308b\u30ed\u30b0\u30fb\u30ec\u30d7\u30ea\u30ab\u30fb\u5468\u8fba\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u898b\u65b9<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec04\">\u7b2c4\u7ae0\uff1a\u524a\u9664\u6587\u66f8\u306e\u65ad\u7247\u3092\u3064\u306a\u3050\u3068\u304d\u306b\u5d29\u308c\u3084\u3059\u3044\u6574\u5408\u6027\u306e\u58c1<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec05\">\u7b2c5\u7ae0\uff1a\u672c\u756a\u5f71\u97ff\u3068\u76e3\u67fb\u8981\u4ef6\u3092\u8e0f\u307e\u3048\u305f\u5b89\u5168\u306a\u5207\u308a\u5206\u3051\u306e\u9032\u3081\u65b9<\/a><\/li>\n<li style=\"margin:40px 0;\"><a href=\"#sec06\">\u7b2c6\u7ae0\uff1a\u7121\u7406\u306b\u89e6\u3089\u305a\u518d\u69cb\u6210\u7387\u3092\u4e0a\u3052\u308b\u76f8\u8ac7\u5224\u65ad\u306e\u5206\u304b\u308c\u76ee<\/a><\/li>\n<\/ul><\/div>\n<p>\u3010\u6ce8\u610f\u3011MongoDB\u3084Cassandra\u3067\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u3092\u898b\u3064\u3051\u305f\u5834\u5408\u3067\u3082\u3001\u81ea\u5df1\u5224\u65ad\u3067\u5fa9\u65e7\u4f5c\u696d\u3084\u4fee\u7406\u4f5c\u696d\u3092\u9032\u3081\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002NoSQL\u74b0\u5883\u3067\u306f\u3001\u30ec\u30d7\u30ea\u30ab\u3001\u30b8\u30e3\u30fc\u30ca\u30eb\u3001commit log\u3001SSTable\u3001compaction\u3001TTL\u3001\u76e3\u67fb\u30ed\u30b0\u306a\u3069\u304c\u8907\u96d1\u306b\u95a2\u4fc2\u3057\u3001\u64cd\u4f5c\u306e\u9806\u756a\u3092\u8aa4\u308b\u3068\u518d\u69cb\u6210\u306e\u53ef\u80fd\u6027\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u66f8\u8fbc\u307f\u3084\u8a2d\u5b9a\u5909\u66f4\u3092\u5897\u3084\u3055\u305a\u3001\u5b89\u5168\u306a\u521d\u52d5\u306b\u3068\u3069\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u4e8b\u696d\u8005\u3078\u76f8\u8ac7\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\u756a\u53f7\uff1a0120-838-831<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec01\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c1\u7ae0\uff1aNoSQL\u3067\u300c\u6d88\u3048\u305f\u300d\u306f\u672c\u5f53\u306b\u6d88\u5931\u306a\u306e\u304b\u3092\u898b\u6975\u3081\u308b<\/h2>\n<p>MongoDB\u3084Cassandra\u3067\u6587\u66f8\u304c\u898b\u3048\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u3001\u6700\u521d\u306b\u884c\u3046\u3079\u304d\u3053\u3068\u306f\u300c\u3059\u3050\u306b\u5fa9\u65e7\u624b\u9806\u3092\u8a66\u3059\u3053\u3068\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002BtoB\u306e\u73fe\u5834\u3067\u306f\u3001\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3001\u5206\u6790\u57fa\u76e4\u3001API\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e16\u4ee3\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7d4c\u8def\u304c\u7d61\u307f\u5408\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u898b\u3048\u3066\u3044\u306a\u3044\u72b6\u614b\u304c\u305d\u306e\u307e\u307e\u300c\u5b8c\u5168\u6d88\u5931\u300d\u3092\u610f\u5473\u3059\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6761\u4ef6\u5909\u66f4\u3067\u53c2\u7167\u3067\u304d\u306a\u304f\u306a\u3063\u3066\u3044\u308b\u306e\u304b\u3001\u524a\u9664\u30d5\u30e9\u30b0\u3084TTL\u3067\u975e\u8868\u793a\u306b\u306a\u3063\u305f\u306e\u304b\u3001\u5b9f\u969b\u306b delete \u64cd\u4f5c\u304c\u5b9f\u884c\u3055\u308c\u305f\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u4e8c\u6b21\u5229\u7528\u5148\u3060\u3051\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u306e\u304b\u3067\u3001\u53d6\u308b\u3079\u304d\u884c\u52d5\u306f\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>MongoDB\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u3001\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306e oplog \u306f\u64cd\u4f5c\u5c65\u6b74\u3092\u4fdd\u6301\u3057\u3001\u8a2d\u5b9a\u30b5\u30a4\u30ba\u3084\u4fdd\u6301\u6642\u9593\u306e\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u53e4\u3044\u30a8\u30f3\u30c8\u30ea\u304b\u3089\u5207\u308a\u8a70\u3081\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001deleteMany() \u306b\u3088\u308b\u524a\u9664\u3067\u306f\u3001\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u3054\u3068\u306e oplog \u30a8\u30f3\u30c8\u30ea\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u524a\u9664\u305d\u306e\u3082\u306e\u304c\u5373\u5ea7\u306b\u300c\u5c65\u6b74\u30bc\u30ed\u300d\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u5c11\u306a\u304f\u3068\u3082\u4e00\u5b9a\u6761\u4ef6\u4e0b\u3067\u306f\u75d5\u8de1\u306e\u78ba\u8a8d\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u3001MongoDB\u306eWiredTiger\u306f\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u3068\u30b8\u30e3\u30fc\u30ca\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8010\u969c\u5bb3\u6027\u3092\u62c5\u4fdd\u3057\u3066\u304a\u308a\u3001\u4e88\u671f\u3057\u306a\u3044\u505c\u6b62\u6642\u306b\u306f\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8\u9593\u306e\u5909\u66f4\u3092\u30b8\u30e3\u30fc\u30ca\u30eb\u304b\u3089\u53cd\u6620\u3057\u307e\u3059\u3002\u3053\u306e\u6027\u8cea\u306f\u53ef\u7528\u6027\u3084\u6574\u5408\u6027\u306e\u89b3\u70b9\u3067\u306f\u91cd\u8981\u3067\u3059\u304c\u3001\u73fe\u5834\u3067\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u300c\u4f55\u304c\u3069\u306e\u5c64\u306b\u6b8b\u3063\u3066\u3044\u308b\u306e\u304b\u300d\u3092\u6df7\u540c\u3057\u3084\u3059\u3044\u3053\u3068\u3067\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b0\u306b\u75d5\u8de1\u304c\u6b8b\u3063\u3066\u3044\u3066\u3082\u3001\u6587\u66f8\u672c\u4f53\u306e\u518d\u69cb\u6210\u306b\u305d\u306e\u307e\u307e\u76f4\u7d50\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3057\u3001\u9006\u306b\u672c\u4f53\u5074\u3060\u3051\u898b\u3066\u3044\u308b\u3068\u5468\u8fba\u306e\u6709\u529b\u306a\u624b\u639b\u304b\u308a\u3092\u898b\u843d\u3068\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u8aad\u8005\u306e\u65b9\u304c\u6700\u521d\u306e30\u79d2\u3067\u6574\u7406\u3059\u3079\u304d\u306a\u306e\u306f\u3001\u300c\u3069\u306e\u5c64\u306e\u554f\u984c\u306a\u306e\u304b\u300d\u3092\u5207\u308a\u5206\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u73fe\u5834\u3067\u614c\u3066\u3066 shell \u3084\u7ba1\u7406\u753b\u9762\u304b\u3089\u64cd\u4f5c\u3092\u91cd\u306d\u308b\u524d\u306b\u3001\u307e\u305a\u306f\u75c7\u72b6\u3068\u884c\u52d5\u306e\u5bfe\u5fdc\u3092\u77ed\u304f\u6574\u7406\u3057\u3066\u304a\u304f\u3068\u3001\u88ab\u5bb3\u6700\u5c0f\u5316\u3068\u53ce\u675f\u306e\u4e21\u7acb\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse:collapse; width:100%; margin:12px 0;\">\n<tr>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u75c7\u72b6<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u307e\u305a\u53d6\u308b\u3079\u304d\u884c\u52d5<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u30a2\u30d7\u30ea\u753b\u9762\u3067\u306f\u898b\u3048\u306a\u3044\u304c\u3001\u969c\u5bb3\u767a\u751f\u306e\u6642\u523b\u304c\u6bd4\u8f03\u7684\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u672c\u756a\u3078\u306e\u8ffd\u52a0\u66f8\u8fbc\u307f\u3084\u8a2d\u5b9a\u5909\u66f4\u3092\u63a7\u3048\u3001\u524a\u9664\u767a\u751f\u6642\u523b\u3001\u5bfe\u8c61\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30fb\u30c6\u30fc\u30d6\u30eb\u3001\u5f71\u97ff\u4ef6\u6570\u3001\u95a2\u9023\u30d0\u30c3\u30c1\u306e\u6709\u7121\u3092\u6574\u7406\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">MongoDB\u306e\u4e00\u90e8\u6587\u66f8\u3060\u3051\u6d88\u3048\u305f\u3088\u3046\u306b\u898b\u3048\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u53c2\u7167\u6761\u4ef6\u306e\u5909\u66f4\u3001\u8ad6\u7406\u524a\u9664\u3001TTL\u3001\u30a2\u30d7\u30ea\u5074\u306e\u7d5e\u308a\u8fbc\u307f\u6761\u4ef6\u3001\u30ec\u30d7\u30ea\u30ab\u9045\u5ef6\u3092\u7591\u3044\u3001\u5373\u6642\u306e\u624b\u52d5\u66f4\u65b0\u306f\u907f\u3051\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">Cassandra\u3067\u7279\u5b9a\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3084\u884c\u304c\u6b20\u3051\u3066\u898b\u3048\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u524a\u9664\u30de\u30fc\u30ab\u30fc\u3001compaction\u3001\u6574\u5408\u6027\u30ec\u30d9\u30eb\u3001\u30ce\u30fc\u30c9\u5dee\u5206\u3001SSTable\u3084commit log\u904b\u7528\u3092\u78ba\u8a8d\u3057\u3001\u8ffd\u52a0\u306e compaction \u3084\u6e05\u6383\u3092\u6025\u304c\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u3042\u308b\u304c\u3001\u3069\u306e\u4e16\u4ee3\u3067\u623b\u3059\u3079\u304d\u304b\u5206\u304b\u3089\u306a\u3044<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5fa9\u5143\u30c6\u30b9\u30c8\u524d\u306b\u3001\u5fc5\u8981\u30c7\u30fc\u30bf\u306e\u7bc4\u56f2\u3001\u6700\u65b0\u6027\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u5dee\u5206\u518d\u6295\u5165\u306e\u53ef\u5426\u3092\u6574\u7406\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u9867\u5ba2\u5411\u3051\u30b5\u30fc\u30d3\u30b9\u304c\u52d5\u3044\u3066\u304a\u308a\u505c\u6b62\u3057\u3065\u3089\u3044<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5b89\u5168\u306a\u521d\u52d5\u306b\u9650\u5b9a\u3057\u3001\u95a2\u4fc2\u8005\u3078\u5171\u6709\u3001\u30ed\u30b0\u4fdd\u5168\u3001\u554f\u3044\u5408\u308f\u305b\u6e96\u5099\u3092\u512a\u5148\u3059\u308b<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u300c\u81ea\u5206\u3067\u4f55\u304b\u3092\u3057\u306a\u3044\u3053\u3068\u300d\u304c\u4f55\u3082\u3057\u306a\u3044\u3053\u3068\u3068\u540c\u7fa9\u3067\u306f\u306a\u3044\u70b9\u3067\u3059\u3002\u5b89\u5168\u306a\u521d\u52d5\u3068\u306f\u3001\u653e\u7f6e\u3067\u306f\u306a\u304f\u3001\u4f59\u8a08\u306a\u5909\u66f4\u3092\u52a0\u3048\u305a\u306b\u6750\u6599\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u5bfe\u8c61\u306e\u30b7\u30b9\u30c6\u30e0\u540d\u3001\u767a\u751f\u6642\u523b\u5e2f\u3001\u5229\u7528DB\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30ec\u30d7\u30ea\u30ab\u69cb\u6210\u3001\u30af\u30e9\u30a6\u30c9\u304b\u30aa\u30f3\u30d7\u30ec\u304b\u3001\u30b3\u30f3\u30c6\u30ca\u5316\u306e\u6709\u7121\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u65b9\u5f0f\u3001\u30a2\u30d7\u30ea\u5074\u306e\u524a\u9664\u4ed5\u69d8\u3001TTL\u8a2d\u5b9a\u306e\u6709\u7121\u306a\u3069\u3092\u6642\u7cfb\u5217\u3067\u307e\u3068\u3081\u307e\u3059\u3002\u3053\u308c\u3060\u3051\u3067\u3082\u3001\u5f8c\u304b\u3089\u5c02\u9580\u5bb6\u3078\u76f8\u8ac7\u3059\u308b\u3068\u304d\u306e\u7cbe\u5ea6\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u300c\u524a\u9664\u3055\u308c\u305f\u300d\u306e\u5b9a\u7fa9\u3092\u66d6\u6627\u306b\u3057\u306a\u3044<\/h3>\n<p>\u5b9f\u52d9\u4e0a\u3001\u300c\u524a\u9664\u3055\u308c\u305f\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u975e\u5e38\u306b\u5e45\u304c\u3042\u308a\u307e\u3059\u3002\u5229\u7528\u8005\u306e\u753b\u9762\u304b\u3089\u898b\u3048\u306a\u304f\u306a\u3063\u305f\u3060\u3051\u306a\u306e\u304b\u3001\u7ba1\u7406\u753b\u9762\u3067\u3082\u6d88\u3048\u3066\u3044\u308b\u306e\u304b\u3001API\u3067 404 \u3084\u7a7a\u914d\u5217\u306b\u306a\u308b\u306e\u304b\u3001MongoDB\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u81ea\u4f53\u306f\u6b8b\u3063\u3066\u3044\u308b\u306e\u304b\u3001Cassandra\u306e\u30ad\u30fc\u7a7a\u9593\u3084\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u306f\u7dad\u6301\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u306b\u3088\u3063\u3066\u3001\u539f\u56e0\u4eee\u8aac\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30a2\u30d7\u30ea\u5074\u3067 status \u3084 deleted \u30d5\u30e9\u30b0\u3092\u7528\u3044\u305f\u8ad6\u7406\u524a\u9664\u3092\u3057\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u3001\u904b\u7528\u62c5\u5f53\u8005\u304c\u300c\u6d88\u3048\u305f\u300d\u3068\u8868\u73fe\u3057\u3066\u3082\u3001\u7269\u7406\u524a\u9664\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u30c7\u30fc\u30bf\u57fa\u76e4\u3067\u306f\u672c\u756aDB\u3001\u691c\u7d22\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001BI\u57fa\u76e4\u3001\u76e3\u67fb\u30ed\u30b0\u3001ETL\u5148\u306e\u6574\u5408\u6027\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5229\u7528\u8005\u304b\u3089\u306f\u300c\u6ce8\u6587\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u305f\u300d\u3068\u898b\u3048\u3066\u3082\u3001\u5b9f\u969b\u306b\u306f\u691c\u7d22\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3060\u3051\u304c\u672a\u53cd\u6620\u3067\u3001\u672c\u4f53\u306f\u6b8b\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u9006\u306b\u672c\u4f53\u304c\u524a\u9664\u3055\u308c\u3066\u3044\u3066\u3082\u3001\u5206\u6790\u57fa\u76e4\u3084\u76e3\u67fb\u51fa\u529b\u306b\u65ad\u7247\u304c\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5dee\u3092\u8aa4\u8a8d\u3059\u308b\u3068\u3001\u521d\u52d5\u3067\u89e6\u308b\u3079\u304d\u5834\u6240\u3092\u9593\u9055\u3048\u307e\u3059\u3002<\/p>\n<h3>\u5b89\u5168\u306a\u521d\u52d5\u3067\u512a\u5148\u3059\u3079\u304d\u3053\u3068<\/h3>\n<ul>\n<li>\u5bfe\u8c61\u30c7\u30fc\u30bf\u306e\u7bc4\u56f2\u3092\u78ba\u5b9a\u3059\u308b\u3053\u3068<\/li>\n<li>\u767a\u751f\u6642\u523b\u3092\u3067\u304d\u308b\u3060\u3051\u72ed\u3081\u308b\u3053\u3068<\/li>\n<li>\u8ffd\u52a0\u306e\u66f8\u8fbc\u307f\u3001\u518d\u540c\u671f\u3001\u4e0d\u8981\u306a compaction\u3001\u6e05\u6383\u4f5c\u696d\u3092\u6025\u304c\u306a\u3044\u3053\u3068<\/li>\n<li>\u30a2\u30d7\u30ea\u3001DB\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u76e3\u67fb\u306e\u62c5\u5f53\u8005\u3092\u5206\u3051\u3066\u6574\u7406\u3059\u308b\u3053\u3068<\/li>\n<li>\u76f8\u8ac7\u6642\u306b\u5171\u6709\u3067\u304d\u308b\u60c5\u5831\u3092\u5148\u306b\u305d\u308d\u3048\u308b\u3053\u3068<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306f\u6d3e\u624b\u306a\u4f5c\u696d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001NoSQL\u74b0\u5883\u3067\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002MongoDB\u306e oplog \u3082 Cassandra \u306e tombstone \u3082\u3001\u6c38\u7d9a\u7684\u306b\u4fdd\u5b58\u3055\u308c\u308b\u4fdd\u8a3c\u304c\u3042\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u69cb\u6210\u3084\u7d4c\u904e\u6642\u9593\u3001\u904b\u7528\u30dd\u30ea\u30b7\u30fc\u306b\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002\u898b\u5f53\u9055\u3044\u306e\u64cd\u4f5c\u3067\u6642\u9593\u3092\u6d88\u8cbb\u3059\u308b\u3088\u308a\u3001\u3069\u3053\u306b\u75d5\u8de1\u304c\u6b8b\u308a\u5f97\u308b\u304b\u3092\u65e9\u671f\u306b\u6574\u7406\u3059\u308b\u65b9\u304c\u3001\u7d50\u679c\u3068\u3057\u3066\u4f9d\u983c\u5224\u65ad\u3082\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3054\u76f8\u8ac7\u306e\u5834\u9762\u3067\u306f\u3001\u300c\u81ea\u793e\u3067\u3069\u3053\u307e\u3067\u8abf\u3079\u3066\u3088\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300c\u672c\u756a\u3092\u6b62\u3081\u305a\u306b\u53ce\u675f\u3055\u305b\u305f\u3044\u300d\u300c\u76e3\u67fb\u3084\u8aac\u660e\u8cac\u4efb\u304c\u3042\u308b\u305f\u3081\u3001\u3084\u307f\u304f\u3082\u306a\u5fa9\u5143\u306f\u907f\u3051\u305f\u3044\u300d\u3068\u3044\u3046\u60a9\u307f\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u3068\u304d\u3001\u4e00\u822c\u8ad6\u3068\u3057\u3066\u306e\u624b\u9806\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306a\u3044\u3053\u3068\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3001\u5951\u7d04\u4e0a\u306e\u8cac\u4efb\u5206\u754c\u3001\u30ed\u30b0\u4fdd\u6301\u671f\u9593\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u8a08\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u8a2d\u8a08\u304c\u6848\u4ef6\u3054\u3068\u306b\u9055\u3046\u305f\u3081\u3067\u3059\u3002\u521d\u52d5\u3067\u8ff7\u3046\u5834\u5408\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u5bb6\u3078\u65e9\u3081\u306b\u76f8\u8ac7\u3057\u3001\u89e6\u3063\u3066\u3088\u3044\u7bc4\u56f2\u3068\u89e6\u3089\u306a\u3044\u65b9\u304c\u3088\u3044\u7bc4\u56f2\u3092\u6574\u7406\u3057\u3066\u304b\u3089\u9032\u3081\u308b\u65b9\u304c\u3001\u5834\u3092\u6574\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec02\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c2\u7ae0\uff1aMongoDB\u3068Cassandra\u3067\u524a\u9664\u75d5\u8de1\u306e\u6b8b\u308a\u65b9\u304c\u5909\u308f\u308b\u7406\u7531<\/h2>\n<p>MongoDB\u3068Cassandra\u306f\u3001\u3069\u3061\u3089\u3082\u5e83\u304f\u4f7f\u308f\u308c\u308bNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u304c\u3001\u524a\u9664\u304c\u6b8b\u3059\u75d5\u8de1\u306e\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3092\u6df7\u540c\u3059\u308b\u3068\u3001\u518d\u69cb\u6210\u306e\u898b\u8fbc\u307f\u3084\u3001\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u64cd\u4f5c\u306e\u5224\u65ad\u3092\u8aa4\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u8aad\u8005\u306e\u65b9\u304c\u4f9d\u983c\u5224\u65ad\u3092\u3059\u308b\u3046\u3048\u3067\u3082\u3001\u307e\u305a\u306f\u3053\u306e\u9055\u3044\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>MongoDB\u3067\u306f\u3001\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u904b\u7528\u6642\u306b oplog \u304c\u8907\u88fd\u306e\u305f\u3081\u306e\u64cd\u4f5c\u5c65\u6b74\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u524a\u9664\u3082\u64cd\u4f5c\u306e\u4e00\u7a2e\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u3001\u4fdd\u6301\u671f\u9593\u306f oplog \u306e\u30b5\u30a4\u30ba\u3084\u4fdd\u6301\u8a2d\u5b9a\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u300c\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u672c\u4f53\u304c\u3059\u3050\u5fa9\u5143\u3067\u304d\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u524a\u9664\u306e\u767a\u751f\u3084\u9806\u5e8f\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8ffd\u3046\u6750\u6599\u304c\u6b8b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u3044\u3064\u3001\u3069\u306e\u64cd\u4f5c\u304c\u8d70\u3063\u305f\u306e\u304b\u3092\u72ed\u3081\u308b\u3046\u3048\u3067\u3001oplog \u306e\u8003\u3048\u65b9\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u5bfe\u3057\u3066Cassandra\u3067\u306f\u3001\u524a\u9664\u306f\u5358\u7d14\u306a\u6d88\u53bb\u3067\u306f\u306a\u304f\u3001\u6642\u523b\u4ed8\u304d\u306e tombstone \u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002Apache Cassandra\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3082\u3001\u524a\u9664\u306f insertion \u3068\u3057\u3066\u6271\u308f\u308c\u3001\u524a\u9664\u30de\u30fc\u30ab\u30fc\u304c SSTable \u306b\u66f8\u304d\u8fbc\u307e\u308c\u3001\u4e00\u5b9a\u306e grace period \u3092\u7d4c\u305f\u5f8c\u306b\u901a\u5e38\u306e compaction \u3067\u524a\u9664\u3055\u308c\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u304b\u3089\u5206\u304b\u308b\u306e\u306f\u3001Cassandra\u3067\u306f\u300c\u524a\u9664\u6e08\u307f\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u60c5\u5831\u81ea\u4f53\u304c\u4e00\u65e6\u30c7\u30fc\u30bf\u3068\u3057\u3066\u6d41\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u518d\u69cb\u6210\u306e\u8b70\u8ad6\u3067\u306f\u3001\u30c7\u30fc\u30bf\u672c\u4f53\u3001tombstone\u3001SSTable\u3001compaction \u306e\u9032\u307f\u5177\u5408\u3092\u5207\u308a\u96e2\u3057\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse:collapse; width:100%; margin:12px 0;\">\n<tr>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u89b3\u70b9<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">MongoDB<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">Cassandra<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u524a\u9664\u306e\u75d5\u8de1<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306e oplog \u3084\u5468\u8fba\u30ed\u30b0\u3067\u64cd\u4f5c\u5c65\u6b74\u3092\u8ffd\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">tombstone \u304c\u524a\u9664\u30de\u30fc\u30ab\u30fc\u3068\u3057\u3066\u6271\u308f\u308c\u3001SSTable \u3084 compaction \u3068\u95a2\u4fc2\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u8010\u969c\u5bb3\u6027\u306b\u95a2\u308f\u308b\u5c64<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">WiredTiger \u306e\u30b8\u30e3\u30fc\u30ca\u30eb\u3068\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">commit log\u3001memtable\u3001SSTable<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u6642\u9593\u7d4c\u904e\u3067\u306e\u5909\u5316<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">oplog \u306f\u4fdd\u6301\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u53e4\u3044\u5c65\u6b74\u304b\u3089\u5207\u308a\u8a70\u3081\u3089\u308c\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">grace period \u7d4c\u904e\u5f8c\u3001compaction \u306e\u9032\u884c\u306b\u3088\u308a tombstone \u306e\u6271\u3044\u304c\u5909\u308f\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u6ce8\u610f\u70b9<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u64cd\u4f5c\u5c65\u6b74\u304c\u6b8b\u308b\u3053\u3068\u3068\u6587\u66f8\u672c\u4f53\u3092\u305d\u306e\u307e\u307e\u623b\u305b\u308b\u3053\u3068\u306f\u540c\u7fa9\u3067\u306f\u306a\u3044<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u524a\u9664\u30de\u30fc\u30ab\u30fc\u306e\u5b58\u5728\u3068\u5143\u30c7\u30fc\u30bf\u5b8c\u5168\u518d\u69cb\u6210\u306e\u53ef\u5426\u306f\u5225\u554f\u984c\u3067\u3042\u308b<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u9055\u3044\u306f\u3001\u554f\u3044\u5408\u308f\u305b\u6642\u306e\u8aac\u660e\u306b\u3082\u76f4\u7d50\u3057\u307e\u3059\u3002MongoDB\u306e\u6848\u4ef6\u3067\u300c\u524a\u9664\u524d\u306e\u72b6\u614b\u3092\u305d\u306e\u307e\u307e\u623b\u3057\u305f\u3044\u300d\u3068\u8a00\u308f\u308c\u305f\u5834\u5408\u3001\u307e\u305a\u78ba\u8a8d\u3059\u3079\u304d\u306f oplog \u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30a2\u30d7\u30ea\u5074\u30a4\u30d9\u30f3\u30c8\u3067\u3059\u3002Cassandra\u306e\u6848\u4ef6\u3067\u540c\u3058\u8868\u73fe\u304c\u51fa\u305f\u5834\u5408\u306f\u3001tombstone \u306e\u6b8b\u308a\u65b9\u3001compaction \u306e\u72b6\u6cc1\u3001\u30ce\u30fc\u30c9\u9593\u306e\u3070\u3089\u3064\u304d\u3001commit log \u306e\u904b\u7528\u3001SSTable \u306e\u6271\u3044\u3092\u78ba\u8a8d\u3057\u306a\u3044\u3068\u898b\u7acb\u3066\u3092\u8aa4\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u540c\u3058\u300c\u524a\u9664\u6587\u66f8\u306e\u518d\u69cb\u6210\u300d\u3068\u3044\u3046\u8a00\u8449\u3067\u3082\u3001\u5185\u90e8\u3067\u898b\u3066\u3044\u308b\u666f\u8272\u306f\u304b\u306a\u308a\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>MongoDB\u3067\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8<\/h3>\n<p>MongoDB\u3067\u306f\u3001\u30b8\u30e3\u30fc\u30ca\u30eb\u3068 oplog \u304c\u540c\u3058\u3082\u306e\u3060\u3068\u8aa4\u89e3\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001WiredTiger\u306e\u30b8\u30e3\u30fc\u30ca\u30eb\u306f\u4e3b\u306b\u8010\u969c\u5bb3\u6027\u3068\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\u306b\u95a2\u308f\u308b\u5c64\u3067\u3042\u308a\u3001oplog \u306f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u64cd\u4f5c\u5c65\u6b74\u3067\u3059\u3002\u3053\u306e\u5f79\u5272\u5dee\u3092\u66d6\u6627\u306b\u3059\u308b\u3068\u3001\u3069\u306e\u30ed\u30b0\u3092\u898b\u308c\u3070\u4f55\u304c\u5206\u304b\u308b\u306e\u304b\u304c\u6df7\u4e71\u3057\u307e\u3059\u3002\u524a\u9664\u306e\u6709\u7121\u3001\u6642\u523b\u3001\u64cd\u4f5c\u306e\u9806\u5e8f\u3092\u8ffd\u3046\u306e\u304b\u3001\u30af\u30e9\u30c3\u30b7\u30e5\u524d\u5f8c\u306e\u6574\u5408\u6027\u3092\u8ffd\u3046\u306e\u304b\u3067\u3001\u898b\u308b\u3079\u304d\u5c64\u304c\u9055\u3046\u306e\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001MongoDB\u3067\u306f delete \u64cd\u4f5c\u304c\u3042\u3063\u3066\u3082\u3001\u8aad\u8005\u306e\u65b9\u304c\u671f\u5f85\u3059\u308b\u3088\u3046\u306a\u300c\u4eba\u304c\u8aad\u3081\u308b\u5b8c\u5168\u306a\u5143\u6587\u66f8\u300d\u304c\u305d\u306e\u307e\u307e\u5c65\u6b74\u306b\u6b8b\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u5b9f\u6848\u4ef6\u3067\u306f oplog \u3060\u3051\u306b\u671f\u5f85\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u76e3\u67fb\u3001\u30a4\u30d9\u30f3\u30c8\u9001\u4fe1\u5c65\u6b74\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u30ed\u30b0\u3001\u5916\u90e8\u4fdd\u5b58\u5148\u3001\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3001\u30af\u30e9\u30a6\u30c9\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u5408\u308f\u305b\u3066\u898b\u308b\u3053\u3068\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002\u3053\u3053\u306b\u4e00\u822c\u8ad6\u306e\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u4ed5\u69d8\u4e0a\u306e\u8a71\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u4f55\u3092\u4f75\u7528\u3057\u3066\u3044\u308b\u304b\u304c\u7d50\u679c\u3092\u5de6\u53f3\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<h3>Cassandra\u3067\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8<\/h3>\n<p>Cassandra\u3067\u306f\u3001\u300c\u524a\u9664\u306f tombstone \u3060\u304b\u3089\u3059\u3050\u306b\u306f\u6d88\u3048\u306a\u3044\u300d\u3068\u3060\u3051\u899a\u3048\u3066\u3057\u307e\u3046\u3068\u5371\u967a\u3067\u3059\u3002\u78ba\u304b\u306b tombstone \u306f\u524a\u9664\u30de\u30fc\u30ab\u30fc\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u5f8c\u306e compaction \u306e\u9032\u884c\u3001grace period\u3001\u30ce\u30fc\u30c9\u72b6\u614b\u3001\u4fee\u5fa9\u3084\u904b\u7528\u306e\u72b6\u6cc1\u306b\u3088\u3063\u3066\u3001\u518d\u69cb\u6210\u306e\u898b\u8fbc\u307f\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001commit log \u306f append-only \u306e\u8010\u969c\u5bb3\u6027\u5411\u3051\u30ed\u30b0\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u304c\u3001\u9577\u304f\u4fdd\u6301\u3055\u308c\u7d9a\u3051\u308b\u4e07\u80fd\u306a\u5c65\u6b74\u5009\u5eab\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Cassandra\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3082\u3001commit log \u30bb\u30b0\u30e1\u30f3\u30c8\u306f flush \u5f8c\u306b\u30a2\u30fc\u30ab\u30a4\u30d6\u3001\u524a\u9664\u3001\u518d\u5229\u7528\u3055\u308c\u5f97\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001Cassandra\u306e\u73fe\u5834\u3067\u300c\u307e\u305a compaction \u3092\u304b\u3051\u3066\u6574\u7406\u3057\u3088\u3046\u300d\u300c\u5ff5\u306e\u305f\u3081\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u9032\u3081\u3088\u3046\u300d\u3068\u52d5\u304f\u306e\u306f\u614e\u91cd\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002\u904b\u7528\u4e0a\u6b63\u3057\u3044\u4f5c\u696d\u304c\u3001\u518d\u69cb\u6210\u306e\u89b3\u70b9\u3067\u306f\u4e0d\u5229\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u7279\u306b\u3001\u5951\u7d04\u3084\u76e3\u67fb\u306e\u89b3\u70b9\u3067\u300c\u306a\u305c\u3053\u306e\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u305f\u306e\u304b\u300d\u300c\u3044\u3064\u304b\u3089\u6b20\u843d\u3057\u3066\u3044\u305f\u306e\u304b\u300d\u300c\u3069\u3053\u307e\u3067\u8aac\u660e\u3067\u304d\u308b\u306e\u304b\u300d\u304c\u6c42\u3081\u3089\u308c\u308b\u6848\u4ef6\u3067\u306f\u3001\u30c7\u30fc\u30bf\u672c\u4f53\u3060\u3051\u3067\u306a\u304f\u3001\u524a\u9664\u30de\u30fc\u30ab\u30fc\u306e\u6271\u3044\u3001\u30ce\u30fc\u30c9\u5dee\u5206\u3001\u95a2\u9023\u30b8\u30e7\u30d6\u3001\u5916\u90e8\u9023\u643a\u306e\u78ba\u8a8d\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u306e\u6bb5\u968e\u3067\u5927\u5207\u306a\u306e\u306f\u3001MongoDB\u304bCassandra\u304b\u3068\u3044\u3046\u88fd\u54c1\u540d\u3060\u3051\u3067\u5224\u65ad\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u540c\u3058MongoDB\u3067\u3082\u3001\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u69cb\u6210\u3001\u30af\u30e9\u30a6\u30c9\u904b\u7528\u3001\u76e3\u67fb\u8a2d\u5b9a\u3001\u30a2\u30d7\u30ea\u5b9f\u88c5\u3001\u4fdd\u6301\u671f\u9593\u8a2d\u5b9a\u3067\u8a71\u306f\u5909\u308f\u308a\u307e\u3059\u3002\u540c\u3058Cassandra\u3067\u3082\u3001compaction \u6226\u7565\u3001commit log \u904b\u7528\u3001\u4fee\u5fa9\u306e\u904b\u7528\u30eb\u30fc\u30eb\u3001\u30ce\u30fc\u30c9\u969c\u5bb3\u5c65\u6b74\u306b\u3088\u3063\u3066\u96e3\u6613\u5ea6\u306f\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u524a\u9664\u6587\u66f8\u306e\u90e8\u5206\u518d\u69cb\u6210\u306f\u3001\u88fd\u54c1\u77e5\u8b58\u3060\u3051\u3067\u306a\u304f\u3001\u6848\u4ef6\u56fa\u6709\u306e\u69cb\u6210\u7406\u89e3\u3092\u524d\u63d0\u306b\u9032\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec03\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c3\u7ae0\uff1a\u90e8\u5206\u518d\u69cb\u6210\u3092\u5de6\u53f3\u3059\u308b\u30ed\u30b0\u30fb\u30ec\u30d7\u30ea\u30ab\u30fb\u5468\u8fba\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u898b\u65b9<\/h2>\n<p>\u524a\u9664\u6587\u66f8\u306e\u90e8\u5206\u518d\u69cb\u6210\u3092\u8003\u3048\u308b\u3068\u304d\u3001\u8aad\u8005\u306e\u65b9\u304c\u6700\u521d\u306b\u62bc\u3055\u3048\u308b\u3079\u304d\u306a\u306e\u306f\u3001\u300c\u672c\u4f53\u3060\u3051\u3092\u898b\u3066\u3082\u8db3\u308a\u306a\u3044\u300d\u3068\u3044\u3046\u70b9\u3067\u3059\u3002NoSQL\u74b0\u5883\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8aad\u307f\u66f8\u304d\u3059\u308b\u4e3b\u7cfb\u30c7\u30fc\u30bf\u3060\u3051\u3067\u306a\u304f\u3001\u30ec\u30d7\u30ea\u30ab\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30ad\u30e5\u30fc\u3001\u691c\u7d22\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001ETL\u5148\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306a\u3069\u3001\u5468\u8fba\u306e\u8907\u6570\u7d4c\u8def\u306b\u65ad\u7247\u304c\u5206\u6563\u3057\u3066\u6b8b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u6848\u4ef6\u3067\u518d\u69cb\u6210\u7387\u3092\u5de6\u53f3\u3059\u308b\u306e\u306f\u3001\u3053\u306e\u5468\u8fba\u65ad\u7247\u3092\u3069\u3053\u307e\u3067\u4e01\u5be7\u306b\u62fe\u3048\u308b\u304b\u3067\u3059\u3002<\/p>\n<p>MongoDB\u306e\u6848\u4ef6\u3067\u3042\u308c\u3070\u3001\u307e\u305a\u78ba\u8a8d\u5bfe\u8c61\u306b\u306a\u308b\u306e\u306f\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u306e\u69cb\u6210\u3067\u3059\u3002primary \u3060\u3051\u3067\u306a\u304f secondary \u306e\u4fdd\u6301\u72b6\u6cc1\u3001oplog \u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u88fd\u54c1\u306e\u4e16\u4ee3\u3001\u30af\u30e9\u30a6\u30c9\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u76e3\u67fb\u30ed\u30b0\u8a2d\u5b9a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5909\u66f4\u5c65\u6b74\u306a\u3069\u3092\u4e26\u3079\u3066\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u969c\u5bb3\u76f4\u5f8c\u306f primary \u306e\u898b\u3048\u65b9\u3060\u3051\u306b\u6ce8\u610f\u304c\u5411\u304d\u304c\u3061\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f secondary \u5074\u306e\u72b6\u614b\u3001\u53d6\u5f97\u6e08\u307f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u5b9a\u671f\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3001\u5206\u6790\u57fa\u76e4\u3078\u306e\u8ee2\u9001\u30ed\u30b0\u306a\u3069\u304c\u3001\u6642\u7cfb\u5217\u306e\u518d\u69cb\u6210\u6750\u6599\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Cassandra\u306e\u6848\u4ef6\u3067\u3082\u540c\u3058\u3067\u3001\u5358\u4e00\u30ce\u30fc\u30c9\u306e\u898b\u3048\u65b9\u3060\u3051\u3067\u306f\u5224\u65ad\u3067\u304d\u307e\u305b\u3093\u3002\u30ce\u30fc\u30c9\u9593\u306e\u6574\u5408\u6027\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30af\u30bf\u3001read\/write \u306e\u6574\u5408\u6027\u30ec\u30d9\u30eb\u3001repair \u306e\u5b9f\u65bd\u72b6\u6cc1\u3001commit log \u306e\u904b\u7528\u3001SSTable \u306e\u914d\u7f6e\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u6709\u7121\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u904b\u7528\u306a\u3069\u3092\u307e\u3068\u3081\u3066\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u5b9a\u30ce\u30fc\u30c9\u3067\u898b\u3048\u306a\u3044\u3082\u306e\u304c\u3001\u5225\u30ce\u30fc\u30c9\u3084\u5916\u90e8\u9000\u907f\u5148\u3067\u306f\u78ba\u8a8d\u3067\u304d\u308b\u5834\u5408\u3082\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u300c\u305d\u306e\u5834\u3067\u898b\u3048\u306a\u3044\u304b\u3089\u7d42\u308f\u308a\u300d\u3068\u8003\u3048\u308b\u306e\u306f\u65e9\u8a08\u3067\u3059\u3002<\/p>\n<table style=\"border-collapse:collapse; width:100%; margin:12px 0;\">\n<tr>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u78ba\u8a8d\u5bfe\u8c61<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u898b\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5185\u5bb9<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u6ce8\u610f\u70b9<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u30ec\u30d7\u30ea\u30ab\uff0f\u5225\u30ce\u30fc\u30c9<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u524a\u9664\u524d\u5f8c\u306e\u5dee\u5206\u3001\u9045\u5ef6\u3001\u53cd\u6620\u9806\u5e8f\u3001\u6642\u523b\u5dee<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u4e0d\u7528\u610f\u306a\u518d\u540c\u671f\u3084\u8a2d\u5b9a\u5909\u66f4\u306f\u907f\u3051\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u30a2\u30d7\u30ea\u76e3\u67fb\u30ed\u30b0<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u8ab0\u304c\u3001\u3044\u3064\u3001\u3069\u306eAPI\u3084\u753b\u9762\u304b\u3089\u524a\u9664\u76f8\u5f53\u64cd\u4f5c\u3092\u3057\u305f\u304b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5b9f\u30c7\u30fc\u30bf\u5168\u6587\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u306f\u9650\u3089\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff0f\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u524a\u9664\u524d\u4e16\u4ee3\u306e\u672c\u4f53\u30c7\u30fc\u30bf\u3001\u6bd4\u8f03\u7528\u6642\u70b9<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u672c\u756a\u3078\u5373\u6642\u4e0a\u66f8\u304d\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6bd4\u8f03\u7528\u306b\u6271\u3046<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u691c\u7d22\u57fa\u76e4\u30fbETL\u5148<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u753b\u9762\u8868\u793a\u306e\u65ad\u7247\u3001\u52a0\u5de5\u6e08\u307f\u5c5e\u6027\u3001\u6642\u523b\u60c5\u5831<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u539f\u672c\u3067\u306f\u306a\u304f\u52a0\u5de5\u6e08\u307f\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">JSON\/CSV\u7b49\u306e\u9000\u907f\u30d5\u30a1\u30a4\u30eb\u3001\u5b9a\u671f\u51fa\u529b\u7269<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u9bae\u5ea6\u3068\u5b8c\u5168\u6027\u3092\u305d\u306e\u307e\u307e\u4fe1\u3058\u306a\u3044<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u7ae0\u3067\u5f37\u8abf\u3057\u305f\u3044\u306e\u306f\u3001\u90e8\u5206\u518d\u69cb\u6210\u3068\u306f\u300c\u4e00\u3064\u306e\u5834\u6240\u304b\u3089\u5b8c\u5168\u306a\u5143\u30c7\u30fc\u30bf\u3092\u305d\u306e\u307e\u307e\u53d6\u308a\u623b\u3059\u3053\u3068\u300d\u3060\u3051\u3092\u610f\u5473\u3057\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u8907\u6570\u306e\u65ad\u7247\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u3069\u306e\u6642\u70b9\u3067\u3001\u3069\u306e\u5c5e\u6027\u304c\u3001\u3069\u3053\u307e\u3067\u5b58\u5728\u3057\u3066\u3044\u305f\u304b\u3092\u8aac\u660e\u3067\u304d\u308b\u72b6\u614b\u306b\u8fd1\u3065\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u9867\u5ba2\u60c5\u5831\u3001\u5951\u7d04\u60c5\u5831\u3001\u767a\u6ce8\u60c5\u5831\u3001\u30ed\u30b0\u30a4\u30f3\u5c65\u6b74\u3001\u5728\u5eab\u60c5\u5831\u306e\u3088\u3046\u306b\u3001\u696d\u52d9\u4e0a\u306e\u8aac\u660e\u8cac\u4efb\u304c\u5f37\u3044\u30c7\u30fc\u30bf\u3067\u306f\u3001\u5b8c\u5168\u5fa9\u65e7\u3060\u3051\u3067\u306a\u304f\u3001\u8aac\u660e\u53ef\u80fd\u306a\u518d\u69cb\u6210\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u9762\u304c\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<hr>\n<h3>\u518d\u69cb\u6210\u7387\u3092\u4e0a\u3052\u3084\u3059\u3044\u6574\u7406\u306e\u4ed5\u65b9<\/h3>\n<p>\u73fe\u5834\u3067\u3088\u304f\u3042\u308b\u5931\u6557\u306f\u3001\u5229\u7528\u4e2d\u306eDB\u672c\u4f53\u3060\u3051\u3092\u898b\u3066\u300c\u306a\u304b\u3063\u305f\u300d\u3068\u7d50\u8ad6\u3065\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u3001BtoB\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u539f\u672c\u306e\u307b\u304b\u306b\u3001\u691c\u7d22\u7528\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u5e33\u7968\u51fa\u529b\u3001\u76e3\u67fb\u4fdd\u5b58\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u914d\u4fe1\u3001\u901a\u77e5\u30e1\u30fc\u30eb\u3001\u30c7\u30fc\u30bf\u9023\u643a\u5148\u3001\u30af\u30e9\u30a6\u30c9\u306e\u5225\u30d0\u30b1\u30c3\u30c8\u306a\u3069\u306b\u90e8\u5206\u7684\u306a\u60c5\u5831\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5143\u6587\u66f8\u306e\u5168\u6587\u306f\u306a\u304f\u3066\u3082\u3001\u901a\u77e5\u30e1\u30fc\u30eb\u306b\u4ef6\u540d\u3068\u4e3b\u8981\u9805\u76ee\u304c\u6b8b\u3063\u3066\u3044\u308b\u3001\u30d0\u30c3\u30c1\u51fa\u529bCSV\u306b\u4e00\u90e8\u5217\u304c\u6b8b\u3063\u3066\u3044\u308b\u3001\u76e3\u67fb\u30ed\u30b0\u306b\u524a\u9664\u5bfe\u8c61ID\u304c\u6b8b\u3063\u3066\u3044\u308b\u3001\u3068\u3044\u3063\u305f\u30b1\u30fc\u30b9\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u6848\u4ef6\u306e\u6642\u7cfb\u5217\u3084\u5f71\u97ff\u7bc4\u56f2\u3092\u304b\u306a\u308a\u306e\u7cbe\u5ea6\u3067\u518d\u73fe\u3067\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u4f9d\u983c\u5224\u65ad\u306e\u521d\u671f\u6bb5\u968e\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u68da\u5378\u3057\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u524a\u9664\u5bfe\u8c61\u306e\u4e3b\u30ad\u30fc\u3001\u81ea\u7136\u30ad\u30fc\u3001\u5951\u7d04\u756a\u53f7\u3001\u9867\u5ba2\u756a\u53f7\u306a\u3069\u3001\u7167\u5408\u306b\u4f7f\u3048\u308b\u8b58\u5225\u5b50\u3092\u96c6\u3081\u308b<\/li>\n<li>DB\u672c\u4f53\u4ee5\u5916\u306b\u540c\u3058\u8b58\u5225\u5b50\u304c\u6b8b\u308a\u305d\u3046\u306a\u5834\u6240\u3092\u5217\u6319\u3059\u308b<\/li>\n<li>\u524a\u9664\u524d\u5f8c\u306e\u6642\u523b\u5e2f\u306b\u52d5\u3044\u305f\u30d0\u30c3\u30c1\u3001API\u3001\u904b\u7528\u4f5c\u696d\u3092\u6642\u7cfb\u5217\u3067\u4e26\u3079\u308b<\/li>\n<li>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u53d6\u5f97\u6642\u523b\u3092\u4e00\u89a7\u5316\u3059\u308b<\/li>\n<li>\u672c\u756a\u3078\u8ffd\u52a0\u5909\u66f4\u3092\u52a0\u3048\u305a\u306b\u898b\u3089\u308c\u308b\u60c5\u5831\u6e90\u304b\u3089\u9806\u306b\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u9806\u756a\u304c\u5927\u5207\u306a\u306e\u306f\u3001\u5148\u306b\u672c\u756a\u3067\u64cd\u4f5c\u3059\u308b\u3068\u3001\u5dee\u5206\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3001\u3069\u3053\u304b\u3089\u304c\u5143\u306e\u969c\u5bb3\u3067\u3069\u3053\u304b\u3089\u304c\u8ffd\u52a0\u64cd\u4f5c\u304b\u5206\u304b\u308a\u306b\u304f\u304f\u306a\u308b\u305f\u3081\u3067\u3059\u3002\u7279\u306b\u3001\u5fa9\u65e7\u3092\u6025\u3050\u3042\u307e\u308a\u3001\u624b\u4f5c\u696d\u3067\u7a7a\u6b04\u3092\u57cb\u3081\u305f\u308a\u3001\u30a2\u30d7\u30ea\u304b\u3089\u518d\u767b\u9332\u3057\u305f\u308a\u3001\u518d\u540c\u671f\u3092\u5f37\u5236\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u5f8c\u304b\u3089\u539f\u56e0\u3092\u5207\u308a\u5206\u3051\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u306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<a id=\"sec04\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c4\u7ae0\uff1a\u524a\u9664\u6587\u66f8\u306e\u65ad\u7247\u3092\u3064\u306a\u3050\u3068\u304d\u306b\u5d29\u308c\u3084\u3059\u3044\u6574\u5408\u6027\u306e\u58c1<\/h2>\n<p>\u90e8\u5206\u518d\u69cb\u6210\u306e\u96e3\u3057\u3055\u306f\u3001\u300c\u65ad\u7247\u304c\u96c6\u307e\u308b\u304b\u3069\u3046\u304b\u300d\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3080\u3057\u308d\u5b9f\u52d9\u3067\u306f\u3001\u65ad\u7247\u540c\u58eb\u304c\u672c\u5f53\u306b\u540c\u3058\u6587\u66f8\u306e\u540c\u3058\u6642\u70b9\u3092\u6307\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u6574\u5408\u6027\u3092\u3069\u3046\u62c5\u4fdd\u3059\u308b\u304b\u304c\u5927\u304d\u306a\u58c1\u306b\u306a\u308a\u307e\u3059\u3002MongoDB\u3067\u3082Cassandra\u3067\u3082\u3001\u5468\u8fba\u306e\u8907\u6570\u30bd\u30fc\u30b9\u304b\u3089\u60c5\u5831\u3092\u96c6\u3081\u3089\u308c\u305f\u3068\u3057\u3066\u3001\u305d\u308c\u304c\u305d\u306e\u307e\u307e\u696d\u52d9\u3067\u4f7f\u3048\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3044\u3064\u306e\u6642\u70b9\u306e\u5024\u306a\u306e\u304b\u3001\u66f4\u65b0\u9014\u4e2d\u3067\u306f\u306a\u3044\u304b\u3001\u524a\u9664\u524d\u306e\u6700\u65b0\u7248\u304b\u3001\u9014\u4e2d\u7248\u304b\u3001\u5225\u74b0\u5883\u306e\u65ad\u7247\u3067\u306f\u306a\u3044\u304b\u3092\u898b\u8aa4\u308b\u3068\u3001\u8aa4\u3063\u305f\u518d\u69cb\u6210\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u30a2\u30d7\u30ea\u76e3\u67fb\u30ed\u30b0\u306b\u300c\u9867\u5ba2ID\u300d\u300c\u66f4\u65b0\u8005\u300d\u300c\u524a\u9664API\u547c\u51fa\u3057\u6642\u523b\u300d\u304c\u6b8b\u3063\u3066\u3044\u305f\u3068\u3057\u3066\u3082\u3001\u305d\u3053\u306b\u306f\u6587\u66f8\u5168\u6587\u304c\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5225\u9014\u3001ETL\u51fa\u529b\u306b\u300c\u9867\u5ba2ID\u300d\u300c\u5951\u7d04\u7a2e\u5225\u300d\u300c\u66f4\u65b0\u65e5\u6642\u300d\u304c\u6b8b\u3063\u3066\u3044\u305f\u3068\u3057\u3066\u3082\u3001\u305d\u308c\u304c\u524a\u9664\u76f4\u524d\u306e\u6700\u65b0\u7248\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001\u901a\u77e5\u30e1\u30fc\u30eb\u3084CSV\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306b\u300c\u9867\u5ba2\u540d\u300d\u300c\u53d7\u6ce8\u756a\u53f7\u300d\u304c\u6b8b\u3063\u3066\u3044\u305f\u3068\u3057\u3066\u3082\u3001\u540c\u4e00\u6642\u70b9\u306e\u5b8c\u5168\u306a\u7d44\u5408\u305b\u3067\u3042\u308b\u4fdd\u8a3c\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u30ba\u30ec\u3092\u7121\u8996\u3057\u3066\u518d\u69cb\u6210\u3059\u308b\u3068\u3001\u3082\u3063\u3068\u3082\u3089\u3057\u3044\u304c\u8aa4\u3063\u305f\u7d50\u679c\u3092\u4f5c\u3063\u3066\u3057\u307e\u3046\u5371\u967a\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse:collapse; width:100%; margin:12px 0;\">\n<tr>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u6574\u5408\u6027\u306e\u58c1<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u8d77\u3053\u308a\u3084\u3059\u3044\u554f\u984c<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u78ba\u8a8d\u306e\u89b3\u70b9<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u6642\u523b\u306e\u30ba\u30ec<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u8907\u6570\u30bd\u30fc\u30b9\u306e\u4fdd\u5b58\u6642\u523b\u304c\u4e00\u81f4\u3057\u306a\u3044<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3001\u30b8\u30e7\u30d6\u6642\u523b\u3001\u9045\u5ef6\u53cd\u6620\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u9805\u76ee\u5b9a\u7fa9\u306e\u30ba\u30ec<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u540c\u3058\u9805\u76ee\u540d\u3067\u3082\u610f\u5473\u3084\u66f4\u65b0\u5143\u304c\u7570\u306a\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u30b9\u30ad\u30fc\u30de\u5909\u66f4\u5c65\u6b74\u3001\u30a2\u30d7\u30ea\u4ed5\u69d8\u5909\u66f4\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u6700\u65b0\u7248\u4fdd\u8a3c\u306e\u6b20\u5982<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u53e4\u3044\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3084\u4e8c\u6b21\u7cfb\u306e\u5024\u3092\u6700\u65b0\u7248\u3068\u8aa4\u8a8d\u3059\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u751f\u6210\u6642\u523b\u3001\u66f4\u65b0\u5143\u3001\u53cd\u6620\u9045\u5ef6\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u8ad6\u7406\u524a\u9664\u3068\u306e\u6df7\u540c<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u7269\u7406\u524a\u9664\u3067\u306f\u306a\u304f\u8868\u793a\u6761\u4ef6\u306e\u554f\u984c\u3092\u5fa9\u65e7\u6848\u4ef6\u3068\u8aa4\u89e3\u3059\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u524a\u9664\u30d5\u30e9\u30b0\u3001TTL\u3001\u30a2\u30d7\u30ea\u6761\u4ef6\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<\/table>\n<p>\u3053\u306e\u6574\u5408\u6027\u306e\u58c1\u306f\u3001\u7279\u306b\u300c\u4f55\u3068\u304b\u5143\u306b\u623b\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u5fc3\u7406\u304c\u5f37\u3044\u3068\u304d\u307b\u3069\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4f01\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u5927\u5207\u306a\u306e\u306f\u3001\u3082\u3063\u3068\u3082\u3089\u3057\u3044\u30c7\u30fc\u30bf\u3092\u4f5c\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u8aac\u660e\u53ef\u80fd\u3067\u3001\u518d\u73fe\u53ef\u80fd\u3067\u3001\u696d\u52d9\u4e0a\u3082\u76e3\u67fb\u4e0a\u3082\u7d0d\u5f97\u3067\u304d\u308b\u5f62\u3067\u6574\u7406\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u3069\u306e\u60c5\u5831\u3092\u3069\u306e\u6839\u62e0\u3067\u63a1\u7528\u3057\u3001\u3069\u3053\u306b\u4e0d\u78ba\u5b9f\u6027\u304c\u6b8b\u308b\u306e\u304b\u3092\u660e\u793a\u3067\u304d\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<hr>\n<h3>\u518d\u69cb\u6210\u306f\u201c\u5b8c\u5168\u5fa9\u5143\u201d\u3068\u201c\u8aac\u660e\u53ef\u80fd\u306a\u518d\u73fe\u201d\u3092\u5206\u3051\u3066\u8003\u3048\u308b<\/h3>\n<p>\u5b9f\u52d9\u3067\u306f\u3001\u518d\u69cb\u6210\u7d50\u679c\u306e\u5229\u7528\u76ee\u7684\u3092\u5148\u306b\u5b9a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u9867\u5ba2\u5bfe\u5fdc\u306e\u305f\u3081\u306b\u6700\u4f4e\u9650\u306e\u8b58\u5225\u60c5\u5831\u3060\u3051\u6025\u304e\u5fc5\u8981\u306a\u306e\u304b\u3001\u8acb\u6c42\u3084\u5951\u7d04\u306e\u6839\u62e0\u3068\u3057\u3066\u9805\u76ee\u5b8c\u5168\u6027\u304c\u5fc5\u8981\u306a\u306e\u304b\u3001\u76e3\u67fb\u3084\u4e8b\u6545\u5831\u544a\u306e\u305f\u3081\u306b\u6642\u7cfb\u5217\u8aac\u660e\u304c\u5fc5\u8981\u306a\u306e\u304b\u3067\u3001\u6c42\u3081\u3089\u308c\u308b\u7cbe\u5ea6\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3092\u66d6\u6627\u306b\u3057\u305f\u307e\u307e\u300c\u5b8c\u5168\u306b\u5143\u3078\u623b\u3059\u300d\u3053\u3068\u3060\u3051\u3092\u76ee\u6a19\u306b\u3059\u308b\u3068\u3001\u5fc5\u8981\u4ee5\u4e0a\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u4e00\u65b9\u3001\u91cd\u8981\u306a\u5224\u65ad\u304c\u9045\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u6b21\u306e\u4e8c\u3064\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u3068\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u5b8c\u5168\u5fa9\u5143\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b<\/li>\n<li>\u5b8c\u5168\u3067\u306f\u306a\u304f\u3066\u3082\u3001\u696d\u52d9\u5224\u65ad\u3084\u8aac\u660e\u8cac\u4efb\u306b\u8db3\u308a\u308b\u518d\u73fe\u304c\u3067\u304d\u308b\u304b\u3069\u3046\u304b<\/li>\n<\/ol>\n<p>\u524d\u8005\u306f\u3001\u524a\u9664\u524d\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001\u5341\u5206\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u660e\u78ba\u306a\u5dee\u5206\u3001\u518d\u6295\u5165\u53ef\u80fd\u306a\u8a2d\u8a08\u306a\u3069\u304c\u5fc5\u8981\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u5f8c\u8005\u306f\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u5e33\u7968\u3001\u30e1\u30fc\u30eb\u3001\u9023\u643a\u5148\u30c7\u30fc\u30bf\u3001\u5225\u74b0\u5883\u9000\u907f\u306a\u3069\u3092\u4f7f\u3044\u3001\u3069\u306e\u7bc4\u56f2\u307e\u3067\u306a\u3089\u78ba\u304b\u3089\u3057\u3044\u304b\u3092\u793a\u3059\u4f5c\u696d\u306b\u306a\u308a\u307e\u3059\u3002\u6848\u4ef6\u306b\u3088\u3063\u3066\u306f\u3001\u5f8c\u8005\u306e\u307b\u3046\u304c\u30d3\u30b8\u30cd\u30b9\u4e0a\u5408\u7406\u7684\u3067\u3059\u3002\u7121\u7406\u306b\u5168\u9762\u5fa9\u5143\u3092\u72d9\u3046\u3088\u308a\u3001\u512a\u5148\u5ea6\u306e\u9ad8\u3044\u9805\u76ee\u3092\u5148\u306b\u78ba\u5b9a\u3057\u3001\u6b8b\u308a\u306f\u4e0d\u78ba\u5b9f\u6027\u3092\u660e\u793a\u3057\u3066\u6271\u3046\u307b\u3046\u304c\u3001\u7d50\u679c\u3068\u3057\u3066\u53ce\u675f\u3057\u3084\u3059\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u3084\u3089\u306a\u3044\u5224\u65ad\u304c\u4fa1\u5024\u306b\u306a\u308b\u5834\u9762<\/h3>\n<p>\u3053\u306e\u7ae0\u3067\u7279\u306b\u304a\u4f1d\u3048\u3057\u305f\u3044\u306e\u306f\u3001\u300c\u3084\u3089\u306a\u3044\u5224\u65ad\u300d\u304c\u91cd\u8981\u306a\u4fa1\u5024\u3092\u6301\u3064\u3053\u3068\u3067\u3059\u3002\u8ffd\u52a0\u64cd\u4f5c\u3067\u6574\u5408\u6027\u3092\u5d29\u3057\u305d\u3046\u306a\u5834\u5408\u3001\u518d\u767b\u9332\u3067\u75d5\u8de1\u304c\u6df7\u3056\u308a\u305d\u3046\u306a\u5834\u5408\u3001\u76e3\u67fb\u5bfe\u8c61\u306e\u8a3c\u8de1\u304c\u640d\u306a\u308f\u308c\u305d\u3046\u306a\u5834\u5408\u306f\u3001\u305d\u306e\u5834\u3067\u306e\u81ea\u5df1\u6d41\u5bfe\u5fdc\u3092\u898b\u9001\u308b\u3053\u3068\u304c\u6b63\u3057\u3044\u5224\u65ad\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u6d88\u6975\u7b56\u3067\u306f\u306a\u304f\u3001\u88ab\u5bb3\u6700\u5c0f\u5316\u3068\u30c0\u30e1\u30fc\u30b8\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n<p>\u4f01\u696d\u306e\u62c5\u5f53\u8005\u306e\u65b9\u306b\u3068\u3063\u3066\u306f\u3001\u4eca\u3059\u3050\u4f55\u304b\u3092\u3057\u305f\u3044\u5c40\u9762\u307b\u3069\u82e6\u3057\u3044\u3082\u306e\u3067\u3059\u304c\u3001NoSQL\u6848\u4ef6\u3067\u306f\u300c\u89e6\u3089\u306a\u3044\u307b\u3046\u304c\u4fa1\u5024\u304c\u9ad8\u3044\u300d\u6642\u9593\u5e2f\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u8907\u6570\u30b7\u30b9\u30c6\u30e0\u304c\u9023\u52d5\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u3001\u5951\u7d04\u30fb\u8acb\u6c42\u30fb\u500b\u4eba\u60c5\u5831\u30fb\u76e3\u67fb\u5831\u544a\u306b\u95a2\u308f\u308b\u5834\u5408\u306f\u3001\u4e00\u822c\u7684\u306a\u30ce\u30a6\u30cf\u30a6\u306e\u5207\u308a\u8cbc\u308a\u3067\u306f\u5371\u967a\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u5834\u9762\u3067\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u5bb6\u306b\u65e9\u671f\u76f8\u8ac7\u3057\u3001\u3069\u3053\u304b\u3089\u5148\u3092\u81ea\u793e\u3067\u884c\u308f\u305a\u3001\u3069\u3053\u307e\u3067\u3092\u5b89\u5168\u306a\u521d\u52d5\u3068\u3057\u3066\u7559\u3081\u308b\u304b\u3092\u6574\u7406\u3059\u308b\u65b9\u304c\u3001\u5f8c\u306e\u8aac\u660e\u3082\u9032\u3081\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec05\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u7b2c5\u7ae0\uff1a\u672c\u756a\u5f71\u97ff\u3068\u76e3\u67fb\u8981\u4ef6\u3092\u8e0f\u307e\u3048\u305f\u5b89\u5168\u306a\u5207\u308a\u5206\u3051\u306e\u9032\u3081\u65b9<\/h2>\n<p>\u524a\u9664\u6587\u66f8\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u3001\u73fe\u5834\u3067\u306f\u300c\u65e9\u304f\u623b\u3059\u3053\u3068\u300d\u3068\u300c\u5f71\u97ff\u3092\u5e83\u3052\u306a\u3044\u3053\u3068\u300d\u304c\u540c\u6642\u306b\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u4e8c\u3064\u306f\u5e38\u306b\u540c\u3058\u65b9\u5411\u3092\u5411\u304f\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u7279\u306bBtoB\u6848\u4ef6\u3067\u306f\u3001\u672c\u756a\u5f71\u97ff\u3001\u76e3\u67fb\u3001\u5951\u7d04\u3001\u9867\u5ba2\u8aac\u660e\u3001\u59d4\u8a17\u5148\u3068\u306e\u8cac\u4efb\u5206\u754c\u304c\u7d61\u3080\u305f\u3081\u3001\u6280\u8853\u7684\u306b\u53ef\u80fd\u306a\u64cd\u4f5c\u304c\u305d\u306e\u307e\u307e\u5b9f\u884c\u53ef\u80fd\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u5fc5\u8981\u306a\u306e\u306f\u3001\u5b89\u5168\u306a\u5207\u308a\u5206\u3051\u306e\u9032\u3081\u65b9\u3067\u3059\u3002<\/p>\n<p>\u5b89\u5168\u306a\u5207\u308a\u5206\u3051\u3068\u306f\u3001\u3044\u304d\u306a\u308a\u5fa9\u5143\u3084\u518d\u767b\u9332\u306b\u9032\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u5f71\u97ff\u3092\u898b\u306a\u304c\u3089\u3001\u78ba\u8a8d\u9805\u76ee\u3092\u9806\u756a\u306b\u7d5e\u308a\u8fbc\u3080\u9032\u3081\u65b9\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u307e\u305a\u306f\u753b\u9762\u4e0a\u306e\u75c7\u72b6\u3001\u6b21\u306b\u30a2\u30d7\u30ea\u30ed\u30b0\u3001\u6b21\u306bDB\u5468\u8fba\u30ed\u30b0\u3001\u6b21\u306b\u30ec\u30d7\u30ea\u30ab\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e16\u4ee3\u3001\u6700\u5f8c\u306b\u6bd4\u8f03\u74b0\u5883\u3067\u306e\u691c\u8a3c\u3001\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u672c\u756a\u3078\u306e\u5f71\u97ff\u304c\u5c11\u306a\u3044\u3082\u306e\u304b\u3089\u9806\u306b\u898b\u308b\u8003\u3048\u65b9\u3067\u3059\u3002\u3053\u306e\u9806\u756a\u3092\u5b88\u308b\u3060\u3051\u3067\u3082\u3001\u4e0d\u8981\u306a\u6df7\u4e71\u3092\u907f\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse:collapse; width:100%; margin:12px 0;\">\n<tr>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u5207\u308a\u5206\u3051\u6bb5\u968e<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u4e3b\u306a\u78ba\u8a8d\u5185\u5bb9<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u672c\u756a\u5f71\u97ff<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u7b2c1\u6bb5\u968e<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u75c7\u72b6\u3001\u767a\u751f\u6642\u523b\u3001\u4ef6\u6570\u3001\u5bfe\u8c61ID\u3001\u753b\u9762\/API\u306e\u5dee\u7570<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u7b2c2\u6bb5\u968e<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u30a2\u30d7\u30ea\u30ed\u30b0\u3001\u76e3\u67fb\u30ed\u30b0\u3001\u30b8\u30e7\u30d6\u30ed\u30b0\u3001\u901a\u77e5\u5c65\u6b74<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u7b2c3\u6bb5\u968e<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">DB\u5468\u8fba\u30ed\u30b0\u3001\u30ec\u30d7\u30ea\u30ab\u72b6\u6cc1\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4e16\u4ee3\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u7b2c4\u6bb5\u968e<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u6bd4\u8f03\u74b0\u5883\u3067\u306e\u691c\u8a3c\u3001\u5dee\u5206\u62bd\u51fa\u3001\u518d\u69cb\u6210\u6848\u306e\u4f5c\u6210<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u672c\u756a\u76f4\u63a5\u5f71\u97ff\u306f\u6bd4\u8f03\u7684\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px; background:#eeeeee;\">\u7b2c5\u6bb5\u968e<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5fa9\u5143\u30fb\u518d\u6295\u5165\u30fb\u4fee\u6b63\u65b9\u91dd\u306e\u627f\u8a8d\u3068\u5b9f\u65bd<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u9ad8\u3044<\/td>\n<\/tr>\n<\/table>\n<p>\u76e3\u67fb\u3084\u8aac\u660e\u8cac\u4efb\u304c\u3042\u308b\u6848\u4ef6\u3067\u306f\u3001\u3053\u306e\u6bb5\u968e\u5206\u3051\u304c\u7279\u306b\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u300c\u306a\u305c\u305d\u306e\u64cd\u4f5c\u3092\u3057\u305f\u306e\u304b\u300d\u300c\u305d\u306e\u6642\u70b9\u3067\u4f55\u3092\u6839\u62e0\u306b\u5224\u65ad\u3057\u305f\u306e\u304b\u300d\u3092\u5f8c\u304b\u3089\u8aac\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u500b\u4eba\u60c5\u5831\u3001\u5951\u7d04\u60c5\u5831\u3001\u91d1\u878d\u95a2\u9023\u60c5\u5831\u3001\u533b\u7642\u95a2\u9023\u60c5\u5831\u306a\u3069\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u3001\u5358\u306b\u623b\u305b\u3070\u3088\u3044\u3068\u3044\u3046\u8a71\u3067\u306f\u7d42\u308f\u3089\u305a\u3001\u8ab0\u304c\u627f\u8a8d\u3057\u305f\u306e\u304b\u3001\u3069\u306e\u7bc4\u56f2\u3092\u898b\u305f\u306e\u304b\u3001\u3069\u3053\u306b\u4e0d\u78ba\u5b9f\u6027\u304c\u6b8b\u3063\u305f\u306e\u304b\u304c\u554f\u308f\u308c\u307e\u3059\u3002\u3067\u3059\u304b\u3089\u3001\u8a18\u9332\u3092\u53d6\u308a\u306a\u304c\u3089\u5207\u308a\u5206\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr>\n<h3>\u554f\u3044\u5408\u308f\u305b\u524d\u306b\u6574\u7406\u3057\u3066\u304a\u304f\u3068\u3088\u3044\u60c5\u5831<\/h3>\n<p>\u5c02\u9580\u5bb6\u3078\u76f8\u8ac7\u3059\u308b\u524d\u306b\u3001\u6b21\u306e\u60c5\u5831\u3092\u6574\u7406\u3057\u3066\u304a\u304f\u3068\u5224\u65ad\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5229\u7528DB\u306e\u7a2e\u985e\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u30af\u30e9\u30b9\u30bf\u69cb\u6210<\/li>\n<li>\u767a\u751f\u65e5\u6642\u3001\u6700\u521d\u306e\u767a\u898b\u8005\u3001\u5f71\u97ff\u7bc4\u56f2<\/li>\n<li>\u5bfe\u8c61\u30c7\u30fc\u30bf\u306e\u7a2e\u985e\u3068\u696d\u52d9\u91cd\u8981\u5ea6<\/li>\n<li>\u30ec\u30d7\u30ea\u30ab\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u6709\u7121<\/li>\n<li>\u6700\u8fd1\u306e\u5909\u66f4\u4f5c\u696d\u3001\u30ea\u30ea\u30fc\u30b9\u3001\u30d0\u30c3\u30c1\u3001\u4fdd\u5b88\u4f5c\u696d<\/li>\n<li>\u76e3\u67fb\u30fb\u5951\u7d04\u30fb\u5916\u90e8\u8aac\u660e\u306e\u5fc5\u8981\u6709\u7121<\/li>\n<li>\u73fe\u6642\u70b9\u3067\u5b9f\u65bd\u6e08\u307f\u306e\u64cd\u4f5c\u5185\u5bb9<\/li>\n<\/ul>\n<p>\u3053\u306e\u4e00\u89a7\u3092\u307e\u3068\u3081\u308b\u3060\u3051\u3067\u3001\u554f\u3044\u5408\u308f\u305b\u6642\u306b\u300c\u307e\u305a\u3069\u3053\u304b\u3089\u898b\u308b\u304b\u300d\u304c\u304b\u306a\u308a\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002\u9006\u306b\u3001\u5b9f\u65bd\u6e08\u307f\u64cd\u4f5c\u304c\u66d6\u6627\u306a\u307e\u307e\u3060\u3068\u3001\u539f\u56e0\u5207\u308a\u5206\u3051\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u3044\u3064\u8ab0\u304c\u518d\u767b\u9332\u3092\u8a66\u3057\u305f\u306e\u304b\u3001\u3069\u306e\u30ce\u30fc\u30c9\u3067\u4f55\u3092\u5b9f\u884c\u3057\u305f\u306e\u304b\u3001compaction \u3084 repair 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https:\/\/jouhou.main.jp\/?page_id=26983 \u3084\u96fb\u8a71 0120-838-831 \u3092\u901a\u3058\u3066\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u76f8\u8ac7\u3057\u3001\u4e00\u822c\u8ad6\u3067\u306f\u306a\u304f\u500b\u5225\u6848\u4ef6\u3068\u3057\u3066\u898b\u7acb\u3066\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n<p>\u3000<\/p>\n<p> <a id=\"sec06\"><\/a> <\/p>\n<h2 style=\"font-size:1.2em; font-weight:bold; 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style=\"border-collapse:collapse; width:100%; margin:12px 0;\">\n<tr>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u4eca\u3059\u3050\u76f8\u8ac7\u3059\u3079\u304d\u6761\u4ef6<\/th>\n<th style=\"border:1px solid #999; background:#eeeeee; padding:8px; text-align:left;\">\u7406\u7531<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u672c\u756a\u3092\u6b62\u3081\u3089\u308c\u305a\u3001\u64cd\u4f5c\u3067\u304d\u308b\u4f59\u5730\u304c\u9650\u3089\u308c\u3066\u3044\u308b<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5b89\u5168\u306a\u521d\u52d5\u3068\u672c\u756a\u5f71\u97ff\u306e\u4e21\u7acb\u304c\u5fc5\u8981\u306b\u306a\u308b\u305f\u3081<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u500b\u4eba\u60c5\u5831\u3001\u5951\u7d04\u60c5\u5831\u3001\u8acb\u6c42\u60c5\u5831\u306a\u3069\u8aac\u660e\u8cac\u4efb\u304c\u5f37\u3044<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5b8c\u5168\u6027\u3060\u3051\u3067\u306a\u304f\u8aac\u660e\u53ef\u80fd\u6027\u304c\u554f\u308f\u308c\u308b\u305f\u3081<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u30ec\u30d7\u30ea\u30ab\u3001\u30af\u30e9\u30a6\u30c9\u3001\u5916\u90e8\u9023\u643a\u304c\u591a\u304f\u69cb\u6210\u304c\u8907\u96d1<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u4e00\u822c\u7684\u306a\u624b\u9806\u3067\u306f\u78ba\u8a8d\u7bc4\u56f2\u3092\u8aa4\u308a\u3084\u3059\u3044\u305f\u3081<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u3059\u3067\u306b\u4f55\u3089\u304b\u306e\u64cd\u4f5c\u3092\u3057\u3066\u3057\u307e\u3044\u3001\u72b6\u6cc1\u6574\u7406\u304c\u96e3\u3057\u3044<\/td>\n<td style=\"border:1px solid #999; padding:8px;\">\u5143\u306e\u969c\u5bb3\u3068\u8ffd\u52a0\u64cd\u4f5c\u3092\u5207\u308a\u5206\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #999; padding:8px;\">\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3042\u308b\u304c\u623b\u3057\u65b9\u3084\u6bd4\u8f03\u65b9\u6cd5\u306b\u4e0d\u5b89\u304c\u3042\u308b<\/td>\n<td style=\"border:1px solid #999; 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 <\/p>\n<h2 class='fukudai'>MongoDB\u306e\u7279\u6027\u3068\u524a\u9664\u6587\u66f8\u306e\u6271\u3044<\/h2>\n<p><\/p>\n<p>MongoDB\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6307\u5411\u306eNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3042\u308a\u3001\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u306a\u8a2d\u8a08\u304c\u7279\u5fb4\u3067\u3059\u3002\u3053\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u67d4\u8edf\u306a\u7ba1\u7406\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u524a\u9664\u6587\u66f8\u306e\u6271\u3044\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002MongoDB\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u524a\u9664\u306f\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u3092\u6d88\u53bb\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u8ad6\u7406\u7684\u306b\u524a\u9664\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u524a\u9664\u30d5\u30e9\u30b0\u304c\u7acb\u3066\u3089\u308c\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306f\u4e00\u6642\u7684\u306b\u96a0\u3055\u308c\u308b\u3060\u3051\u3067\u3001\u7269\u7406\u7684\u306b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306b\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002  \u3053\u306e\u7279\u6027\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u306e\u5fa9\u65e7\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u8aa4\u3063\u3066\u524a\u9664\u3057\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3067\u3082\u3001\u524a\u9664\u30d5\u30e9\u30b0\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u518d\u5ea6\u5229\u7528\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6642\u9593\u304c\u7d4c\u904e\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u53e4\u3044\u30c7\u30fc\u30bf\u304c\u4e0a\u66f8\u304d\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u305f\u3081\u3001\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001MongoDB\u3067\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3059\u308b\u624b\u6bb5\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002  \u3055\u3089\u306b\u3001MongoDB\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u306b\u306f\u3001\u9069\u5207\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u8a2d\u5b9a\u3084\u30af\u30a8\u30ea\u306e\u6700\u9069\u5316\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u524a\u9664\u6587\u66f8\u306e\u691c\u7d22\u3084\u5fa9\u5143\u4f5c\u696d\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u884c\u3048\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u7d99\u7d9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002MongoDB\u306e\u7279\u6027\u3092\u7406\u89e3\u3057\u3001\u524a\u9664\u6587\u66f8\u306e\u6271\u3044\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3092\u6df1\u3081\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3068\u6574\u5408\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002  <\/p>\n<h2 class='fukudai'>Cassandra\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u30c7\u30fc\u30bf\u6574\u5408\u6027<\/h2>\n<p><\/p>\n<p>Cassandra\u306f\u3001\u5206\u6563\u578bNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u3001\u9ad8\u3044\u53ef\u7528\u6027\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002Cassandra\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306f\u3001\u884c\u3068\u5217\u306e\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u3001\u7279\u306b\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u6271\u3046\u4f01\u696d\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002\u3057\u304b\u3057\u3001Cassandra\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u306e\u524a\u9664\u306f\u3001MongoDB\u3068\u306f\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308a\u307e\u3059\u3002  Cassandra\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u524a\u9664\u306f\u300c\u524a\u9664\u30de\u30fc\u30ab\u30fc\u300d\u3092\u4f7f\u7528\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u524a\u9664\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u65b0\u3057\u3044\u30a8\u30f3\u30c8\u30ea\u3092\u8ffd\u52a0\u3057\u3001\u305d\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u524a\u9664\u30d5\u30e9\u30b0\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u3053\u306e\u624b\u6cd5\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306f\u7269\u7406\u7684\u306b\u306f\u6b8b\u308a\u7d9a\u3051\u3001\u5f8c\u3067\u5fa9\u5143\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u524a\u9664\u30de\u30fc\u30ab\u30fc\u304c\u591a\u304f\u306a\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306a\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u304c\u91cd\u8981\u3067\u3059\u3002  \u3055\u3089\u306b\u3001Cassandra\u306f\u300c\u30b3\u30f3\u30b7\u30b9\u30c6\u30f3\u30b7\u30fc\u30ec\u30d9\u30eb\u300d\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u6642\u306b\u3069\u306e\u7a0b\u5ea6\u306e\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u304b\u3092\u9078\u629e\u3067\u304d\u3001\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u305f\u67d4\u8edf\u306a\u904b\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002\u524a\u9664\u6587\u66f8\u306e\u5fa9\u5143\u306b\u304a\u3044\u3066\u3082\u3001\u9069\u5207\u306a\u30b3\u30f3\u30b7\u30b9\u30c6\u30f3\u30b7\u30fc\u30ec\u30d9\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u78ba\u5b9f\u306b\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002  Cassandra\u306e\u7279\u6027\u3092\u7406\u89e3\u3057\u3001\u524a\u9664\u6587\u66f8\u306e\u7ba1\u7406\u65b9\u6cd5\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3068\u6574\u5408\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002\u7279\u306b\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u6c42\u3081\u3089\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u77e5\u8b58\u304c\u5927\u3044\u306b\u5f79\u7acb\u3064\u306f\u305a\u3067\u3059\u3002  <\/p>\n<h2 class='fukudai'>\u90e8\u5206\u7684\u518d\u69cb\u6210\u306e\u624b\u6cd5\u3068\u5b9f\u88c5\u4f8b<\/h2>\n<p><\/p>\n<p>\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u306e\u90e8\u5206\u7684\u518d\u69cb\u6210\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u904b\u7528\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002MongoDB\u3084Cassandra\u3067\u306f\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3059\u308b\u305f\u3081\u306e\u3055\u307e\u3056\u307e\u306a\u624b\u6cd5\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u5177\u4f53\u7684\u306a\u624b\u6cd5\u3068\u305d\u306e\u5b9f\u88c5\u4f8b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002  \u307e\u305a\u3001MongoDB\u306b\u304a\u3044\u3066\u306f\u3001\u8ad6\u7406\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u3092\u5fa9\u5143\u3059\u308b\u305f\u3081\u306b\u3001\u524a\u9664\u30d5\u30e9\u30b0\u3092\u5229\u7528\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u524a\u9664\u30d5\u30e9\u30b0\u304c\u7acb\u3066\u3089\u308c\u305f\u6587\u66f8\u3092\u691c\u7d22\u3057\u3001\u30d5\u30e9\u30b0\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u518d\u5229\u7528\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u5b9f\u88c5\u4f8b\u3068\u3057\u3066\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002  &#8220;`javascript db.collection.update(    { _id: ObjectId(&#8220;\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u306eID&#8221;), deleted: true },    { $set: { deleted: false } } ) &#8220;`  \u3053\u306e\u30af\u30a8\u30ea\u3067\u306f\u3001\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u306eID\u3092\u6307\u5b9a\u3057\u3001\u524a\u9664\u30d5\u30e9\u30b0\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u3067\u6587\u66f8\u3092\u5fa9\u5143\u3057\u307e\u3059\u3002  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WHERE id = &#8216;\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u306eID&#8217; AND deleted = false; &#8220;`  \u3053\u306e\u30af\u30a8\u30ea\u3067\u306f\u3001\u524a\u9664\u30de\u30fc\u30ab\u30fc\u304c\u7acb\u3066\u3089\u308c\u305f\u6587\u66f8\u3092\u9664\u5916\u3057\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002  \u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u524a\u9664\u3055\u308c\u305f\u6587\u66f8\u306e\u90e8\u5206\u7684\u518d\u69cb\u6210\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u5b9f\u969b\u306e\u30d3\u30b8\u30cd\u30b9\u30b7\u30fc\u30f3\u306b\u304a\u3044\u3066\u3082\u8fc5\u901f\u306a\u5bfe\u5fdc\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3068\u6574\u5408\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u6280\u8853\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002  <\/p>\n<h2 class='fukudai'>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u3068\u6700\u9069\u5316\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n<p><\/p>\n<p>\u524a\u9664\u6587\u66f8\u306e\u7ba1\u7406\u306b\u304a\u3044\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u8981\u7d20\u3067\u3059\u3002MongoDB\u3084Cassandra\u306e\u3088\u3046\u306aNoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u7269\u7406\u7684\u306b\u6b8b\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5897\u52a0\u3057\u3001\u30af\u30a8\u30ea\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u524a\u9664\u30d5\u30e9\u30b0\u3084\u524a\u9664\u30de\u30fc\u30ab\u30fc\u304c\u591a\u304f\u306a\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b9\u30ad\u30e3\u30f3\u3084\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u52b9\u7387\u304c\u4f4e\u4e0b\u3057\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 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class='fukudai'>NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u524a\u9664\u6587\u66f8\u306e\u518d\u69cb\u6210\u306e\u610f\u7fa9<\/h2>\n<p><\/p>\n<p>NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u524a\u9664\u6587\u66f8\u306e\u518d\u69cb\u6210\u306f\u3001\u4f01\u696d\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002MongoDB\u3084Cassandra\u306e\u7279\u6027\u3092\u7406\u89e3\u3057\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3084\u6574\u5408\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u8ad6\u7406\u524a\u9664\u3084\u524a\u9664\u30de\u30fc\u30ab\u30fc\u306e\u5229\u7528\u306b\u3088\u308a\u3001\u8aa4\u3063\u3066\u524a\u9664\u3057\u305f\u30c7\u30fc\u30bf\u3092\u8fc5\u901f\u306b\u5fa9\u5143\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u7d99\u7d9a\u6027\u304c\u4fdd\u305f\u308c\u3001\u9867\u5ba2\u3078\u306e\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u304c\u9014\u5207\u308c\u308b\u3053\u3068\u306a\u304f\u884c\u308f\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u5b9a\u671f\u7684\u306a\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3084\u30b3\u30f3\u30d1\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3057\u3064\u3064\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u3092\u901a\u3058\u3066\u3001\u4f01\u696d\u306f\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u67d4\u8edf\u6027\u3092\u78ba\u4fdd\u3057\u3001\u7af6\u4e89\u529b\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u5fa9\u65e7\u3084\u518d\u69cb\u6210\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3092\u6df1\u3081\u308b\u3053\u3068\u306f\u3001IT\u90e8\u9580\u306e\u7ba1\u7406\u8005\u3084\u7d4c\u55b6\u9663\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u30b9\u30ad\u30eb\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002  <\/p>\n<h2 class='fukudai'>\u4eca\u3059\u3050\u3042\u306a\u305f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306bNoSQL\u3092\u53d6\u308a\u5165\u308c\u3088\u3046\uff01<\/h2>\n<p><\/p>\n<p>NoSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5c0e\u5165\u306f\u3001\u4f01\u696d\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u306b\u9769\u65b0\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u3092\u79d8\u3081\u3066\u3044\u307e\u3059\u3002MongoDB\u3084Cassandra\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u67d4\u8edf\u306a\u7ba1\u7406\u3084\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u9577\u3092\u652f\u3048\u308b\u57fa\u76e4\u3092\u7bc9\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u524a\u9664\u6587\u66f8\u306e\u90e8\u5206\u7684\u518d\u69cb\u6210\u6280\u8853\u3092\u7406\u89e3\u3057\u3001\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3084\u6574\u5408\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002  \u4eca\u3053\u305d\u3001\u3042\u306a\u305f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306bNoSQL\u3092\u53d6\u308a\u5165\u308c\u3001\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u65b0\u305f\u306a\u53ef\u80fd\u6027\u3092\u63a2\u6c42\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f\u5c0e\u5165\u306b\u969b\u3057\u3066\u306e\u30b5\u30dd\u30fc\u30c8\u3084\u5177\u4f53\u7684\u306a\u624b\u6cd5\u306b\u3064\u3044\u3066\u3001\u305c\u3072\u5c02\u9580\u5bb6\u306b\u76f8\u8ac7\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u306e\u5fa9\u65e7\u3084\u7ba1\u7406\u306b\u95a2\u3059\u308b\u77e5\u8b58\u3092\u6df1\u3081\u308b\u3053\u3068\u3067\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u7af6\u4e89\u529b\u3092\u4e00\u5c64\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u306b\u6700\u9069\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9078\u629e\u3092\u884c\u3044\u3001\u672a\u6765\u306e\u6210\u529f\u3092\u624b\u306b\u5165\u308c\u307e\u3057\u3087\u3046\u3002  <\/p>\n<h2 class='fukudai'>\u524a\u9664\u6587\u66f8\u518d\u69cb\u6210\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u3068\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p><\/p>\n<p>\u524a\u9664\u6587\u66f8\u306e\u518d\u69cb\u6210\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30ea\u30b9\u30af\u3068\u6ce8\u610f\u4e8b\u9805\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u8ad6\u7406\u524a\u9664\u3084\u524a\u9664\u30de\u30fc\u30ab\u30fc\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u7269\u7406\u7684\u306b\u6b8b\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u6642\u9593\u304c\u7d4c\u3064\u306b\u3064\u308c\u3066\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u306b\u3088\u3063\u3066\u4e0a\u66f8\u304d\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8aa4\u3063\u3066\u524a\u9664\u3057\u305f\u30c7\u30fc\u30bf\u306e\u5fa9\u5143\u304c\u56f0\u96e3\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u524a\u9664\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002  \u307e\u305f\u3001\u524a\u9664\u6587\u66f8\u306e\u5fa9\u5143\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u7279\u306b\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u7af6\u5408\u3084\u4e0d\u6574\u5408\u304c\u767a\u751f\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u30ed\u30c3\u30af\u6a5f\u69cb\u3084\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u7ba1\u7406\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002  \u3055\u3089\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u524a\u9664\u30d5\u30e9\u30b0\u3084\u524a\u9664\u30de\u30fc\u30ab\u30fc\u304c\u5897\u3048\u308b\u3068\u3001\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u901f\u5ea6\u304c\u4f4e\u4e0b\u3057\u3001\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5b9a\u671f\u7684\u306a\u30c7\u30fc\u30bf\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\u3084\u30b3\u30f3\u30d1\u30af\u30b7\u30e7\u30f3\u3092\u884c\u3044\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002  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class='fukudai'>\u88dc\u8db3\u60c5\u5831<\/h2>\n<p><\/p>\n<p>\u203b\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240\u306f\uff08\u4ee5\u4e0b\u3001\u5f53\u793e\uff09\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB 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