{"id":1807,"date":"2025-10-23T11:44:41","date_gmt":"2025-10-23T02:44:41","guid":{"rendered":"https:\/\/route-zero.com\/recruit\/?post_type=route&p=1807"},"modified":"2025-12-23T11:44:52","modified_gmt":"2025-12-23T02:44:52","slug":"nosql%e3%81%a8sql%e3%81%ae%e9%81%95%e3%81%84%e5%be%b9%e5%ba%95%e6%af%94%e8%bc%83%ef%bd%9crdb%e7%b5%8c%e9%a8%93%e8%80%85%e5%90%91%e3%81%913%e3%81%a4%e3%81%ae%e5%a3%81%e3%81%a8%e4%bd%bf%e3%81%84","status":"publish","type":"route","link":"https:\/\/route-zero.com\/recruit\/route\/1807\/","title":{"rendered":"NoSQL\u3068SQL\u306e\u9055\u3044\u5fb9\u5e95\u6bd4\u8f03\uff5cRDB\u7d4c\u9a13\u8005\u5411\u30513\u3064\u306e\u58c1\u3068\u4f7f\u3044\u5206\u3051\u30ac\u30a4\u30c9"},"content":{"rendered":"
\n

RDB\u7d4c\u9a13\u8005\u5411\u3051\uff5cNoSQL\u3068SQL\u306e\u9055\u3044\u3068\u306f\uff1f3\u3064\u306e\u58c1\u3068\u4f7f\u3044\u5206\u3051\u3092\u5fb9\u5e95\u89e3\u8aac<\/h2>\n

\n \u300c\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001NoSQL<\/strong>\u3067\u3044\u304d\u307e\u3059\u300d\u2015\u2015\u3002
\n \u305d\u3093\u306a\u6307\u793a\u3092\u53d7\u3051\u3066\u3001\u300cSQL<\/strong>\u3068\u306e\u9055\u3044\u306f\uff1f\u300d\u300cJOIN<\/strong>\u306a\u3057\u3067\u30c7\u30fc\u30bf\u3069\u3046\u6271\u3046\uff1f\u300d\u300c\u30b9\u30ad\u30fc\u30de\u30ec\u30b9<\/strong>\u3063\u3066\u3001\u3069\u3046\u8a2d\u8a08\u3059\u308c\u3070\uff1f\u300d\u3068\u6238\u60d1\u3063\u3066\u3044\u307e\u305b\u3093\u304b\uff1f
\n \u79c1\u305f\u3061\u304c\u666e\u6bb5\u4f7f\u3063\u3066\u304d\u305fRDB\uff08\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff09<\/strong>\u306e\u5e38\u8b58\u3002\u305d\u308c\u304cNoSQL<\/strong>\u3067\u306f\u901a\u3058\u306a\u3044\u5834\u9762\u3001\u610f\u5916\u3068\u591a\u3044\u3067\u3059\u3088\u306d\u3002
\n \u201c\u3053\u306e\u30e2\u30e4\u30e2\u30e4\u3001\u4e00\u7dd2\u306b\u89e3\u6d88\u3057\u307e\u3057\u3087\u3046\u3002\u201d<\/strong>\n <\/p>\n

\n \uff08SQL\u306eNULL\u3084JOIN\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u300eSQL NULL\u5b8c\u5168\u653b\u7565\uff5cIS NULL\u30fbCOALESCE\u306e\u4f7f\u3044\u5206\u3051\u3068DB\u5225\u30d0\u30b0\u9632\u6b62\u88535\u9078<\/a\n >\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09\n <\/p>\n

\n

\u7528\u8a9e\u89e3\u8aac\uff1aNoSQL<\/strong>
\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u578b\u4ee5\u5916\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7fa4\u306e\u7dcf\u79f0\u3002\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3084\u5206\u6563\u51e6\u7406\u3001\u9ad8\u901f\u306a\u8aad\u307f\u66f8\u304d\u306a\u3069\u304c\u7279\u5fb4\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1aSQL<\/strong>
Structured Query Language\u306e\u7565\u3002RDB\u3067\u30c7\u30fc\u30bf\u64cd\u4f5c\u30fb\u691c\u7d22\u30fb\u96c6\u8a08\u3092\u884c\u3046\u305f\u3081\u306e\u6a19\u6e96\u8a00\u8a9e\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1aRDB\uff08\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff09<\/strong>
\u30c7\u30fc\u30bf\u3092\u8868\uff08\u30c6\u30fc\u30d6\u30eb\uff09\u3067\u7ba1\u7406\u3057\u3001\u8907\u6570\u30c6\u30fc\u30d6\u30eb\u3092\u95a2\u9023\u4ed8\u3051\u3066\u6271\u3046\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u65b9\u5f0f\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1aJOIN<\/strong>
\u8907\u6570\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u95a2\u9023\u4ed8\u3051\u3066\u3001\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u4e00\u3064\u306b\u307e\u3068\u3081\u3066\u53d6\u5f97\u3059\u308bSQL\u306e\u6a5f\u80fd\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30b9\u30ad\u30fc\u30de\u30ec\u30b9<\/strong>
\u4e8b\u524d\u306b\u30c7\u30fc\u30bf\u69cb\u9020\uff08\u30b9\u30ad\u30fc\u30de\uff09\u3092\u53b3\u5bc6\u306b\u5b9a\u7fa9\u305b\u305a\u3001\u67d4\u8edf\u306b\u9805\u76ee\u8ffd\u52a0\u30fb\u5909\u66f4\u3067\u304d\u308b\u8a2d\u8a08\u3002<\/p>\n<\/blockquote>\n

\n

1. RDB\u7d4c\u9a13\u8005\u304c\u6700\u521d\u306b\u3076\u3064\u304b\u308b3\u3064\u306e\u58c1<\/h2>\n

\n NoSQL<\/strong>\u3092\u521d\u3081\u3066\u4f7f\u3046\u6642\u3001\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u306f\u300c\u6a5f\u80fd\u300d\u3088\u308a\u3082\u201c\u8a2d\u8a08\u601d\u60f3\u201d\u306e\u9055\u3044\u3002
\n \u79c1\u305f\u3061\u306e\u982d\u3092\u5207\u308a\u66ff\u3048\u308b\u305f\u3081\u306e\u300c3\u3064\u306e\u58c1\u300d\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002\n <\/p>\n

\u25a0 \u58c11\uff1a\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u9055\u3044 \u2015 \u6b63\u898f\u5316\u306e\u5e38\u8b58\u3092\u624b\u653e\u3059<\/h3>\n

\n RDB<\/strong>\u3067\u306f\u300c\u6b63\u898f\u5316<\/strong>\u300d\u304c\u9244\u5247\u3002\u30c6\u30fc\u30d6\u30eb<\/strong>\u3092\u7d30\u304b\u304f\u5206\u5272\u3057\u3001JOIN<\/strong>\u3067\u7d50\u5408\u3057\u307e\u3059\u3002
\n \u4e00\u65b9\u3001NoSQL<\/strong>\u3067\u306f\u300c\u975e\u6b63\u898f\u5316<\/strong>\u300d\u304c\u63a8\u5968\u3055\u308c\u3001\u95a2\u9023\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u30661\u30ec\u30b3\u30fc\u30c9\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\n <\/p>\n

\n

\n \u306a\u305c\u975e\u6b63\u898f\u5316\uff1f<\/strong>
\n \u6700\u5927\u306e\u7406\u7531\u306f\u8aad\u307f\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong>\u3002RDB<\/strong>\u306eJOIN<\/strong>\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u304c\u5897\u3048\u308b\u307b\u3069\u51e6\u7406\u304c\u91cd\u304f\u306a\u308a\u307e\u3059\u3002NoSQL<\/strong>\u306f\u201c\u30af\u30a8\u30ea\u306e\u7b54\u3048\u3092\u4e8b\u524d\u306b1\u30ab\u6240\u306b\u307e\u3068\u3081\u308b\u201d\u767a\u60f3\u3067\u3001\u7279\u5b9a\u306e\u8aad\u307f\u8fbc\u307f\u30d1\u30bf\u30fc\u30f3\u306b\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\n <\/p>\n<\/blockquote>\n

\n \uff08\u30b5\u30d6\u30af\u30a8\u30ea\u3084JOIN\u306e\u9ad8\u901f\u5316\u306b\u3064\u3044\u3066\u306f\u300eSQL\u30b5\u30d6\u30af\u30a8\u30ea\u306f\u9045\u3044\uff1fJOIN\u30fbCTE\u3068\u306e\u9055\u3044\u3068\u9ad8\u901f\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a\n >\u300f\u3082\u53c2\u8003\u306b\u306a\u308a\u307e\u3059\uff09\n <\/p>\n

\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u6b63\u898f\u5316<\/strong>
\u30c7\u30fc\u30bf\u306e\u91cd\u8907\u3084\u4e0d\u6574\u5408\u3092\u9632\u3050\u305f\u3081\u3001\u60c5\u5831\u3092\u8907\u6570\u30c6\u30fc\u30d6\u30eb\u306b\u5206\u5272\u3057\u3066\u7ba1\u7406\u3059\u308b\u8a2d\u8a08\u624b\u6cd5\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u975e\u6b63\u898f\u5316<\/strong>
\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u30921\u3064\u306e\u30ec\u30b3\u30fc\u30c9\u306b\u307e\u3068\u3081\u3066\u4fdd\u5b58\u3057\u3001\u8aad\u307f\u8fbc\u307f\u52b9\u7387\u3092\u9ad8\u3081\u308b\u8a2d\u8a08\u624b\u6cd5\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30c6\u30fc\u30d6\u30eb<\/strong>
RDB\u3067\u30c7\u30fc\u30bf\u3092\u884c\u3068\u5217\u3067\u7ba1\u7406\u3059\u308b\u5358\u4f4d\u3002Excel\u306e\u8868\u306b\u8fd1\u3044\u30a4\u30e1\u30fc\u30b8\u3002<\/p>\n<\/blockquote>\n

\u25a0 \u58c12\uff1a\u30c7\u30fc\u30bf\u6574\u5408\u6027 \u2015 ACID\u304b\u3089BASE\u3078<\/h3>\n

\n RDB<\/strong>\u306fACID\u7279\u6027<\/strong>\uff08Atomicity, Consistency, Isolation, Durability\uff09\u304c\u5f37\u307f\u3002
\n \u7d76\u5bfe\u5931\u6557\u3067\u304d\u306a\u3044\u51e6\u7406\uff08\u4f8b\uff1a\u6c7a\u6e08\uff09\u3067\u529b\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n

\u5bfe\u3057\u3066NoSQL<\/strong>\u306fBASE\u7279\u6027<\/strong>\uff08Basically Available, Soft state, Eventually consistent\uff09\u304c\u4e3b\u6d41\u3002\n <\/p>\n

\n

\n \u7d50\u679c\u6574\u5408\u6027\uff08Eventually Consistent\uff09\u3068\u306f\uff1f<\/strong>
\n \u66f4\u65b0\u304c\u5168\u30ce\u30fc\u30c9\u306b\u201c\u5373\u6642\u201d\u53cd\u6620\u3055\u308c\u306a\u304f\u3066\u3082\u300c\u6700\u7d42\u7684\u306b\u63c3\u3048\u3070OK\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u90e8\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u6642\u3082\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306f\u6b62\u307e\u3089\u305a\u3001\u9ad8\u3044\u53ef\u7528\u6027<\/strong>\u304c\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\n <\/p>\n<\/blockquote>\n

\n

\u7528\u8a9e\u89e3\u8aac\uff1aACID\u7279\u6027<\/strong>
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u51e6\u7406\u306e\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3059\u308b4\u3064\u306e\u6027\u8cea\uff08\u539f\u5b50\u6027\u30fb\u4e00\u8cab\u6027\u30fb\u72ec\u7acb\u6027\u30fb\u6c38\u7d9a\u6027\uff09\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1aBASE\u7279\u6027<\/strong>
NoSQL\u3067\u91cd\u8996\u3055\u308c\u308b3\u3064\u306e\u6027\u8cea\uff08\u53ef\u7528\u6027\u30fb\u67d4\u8edf\u306a\u72b6\u614b\u30fb\u6700\u7d42\u7684\u306a\u6574\u5408\u6027\uff09\u3002<\/p>\n<\/blockquote>\n

\u25a0 \u58c13\uff1a\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3 \u2015 \u30b5\u30fc\u30d0\u30fc\u5897\u8a2d\u306e\u9055\u3044<\/h3>\n

\n RDB<\/strong>\u306f\u57fa\u672c\u300c\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\uff08\u5782\u76f4\uff09\u300d<\/strong>\u3067\u6027\u80fd\u5f37\u5316\u3002
\n 1\u53f0\u306e\u9ad8\u6027\u80fd\u30b5\u30fc\u30d0\u30fc\u306b\u4f9d\u5b58\u3057\u3084\u3059\u304f\u3001\u9650\u754c\u3082\u3002<\/p>\n

NoSQL<\/strong>\u306f\u300c\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\uff08\u6c34\u5e73\uff09\u300d<\/strong>\u304c\u5f97\u610f\u3002
\n \u5b89\u4fa1\u306a\u30b5\u30fc\u30d0\u30fc\u3092\u4e26\u3079\u3066\u3001\u8ca0\u8377\u5206\u6563\uff06\u9ad8\u3044\u62e1\u5f35\u6027\u3002Web\u30b5\u30fc\u30d3\u30b9\u306e\u6025\u6210\u9577\u306b\u3082\u5bfe\u5fdc\u3057\u3084\u3059\u3044\u3067\u3059\u3002\n <\/p>\n

\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\uff08\u5782\u76f4\uff09<\/strong>
\u30b5\u30fc\u30d0\u30fc\u306eCPU\u3084\u30e1\u30e2\u30ea\u306a\u3069\u306e\u6027\u80fd\u3092\u9ad8\u3081\u3066\u51e6\u7406\u80fd\u529b\u3092\u5411\u4e0a\u3055\u305b\u308b\u65b9\u6cd5\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\uff08\u6c34\u5e73\uff09<\/strong>
\u8907\u6570\u53f0\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u3001\u5168\u4f53\u306e\u51e6\u7406\u80fd\u529b\u3092\u5206\u6563\u30fb\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u3002<\/p>\n<\/blockquote>\n

\n

2. SQL\u3068NoSQL\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u6bd4\u8f03\u8868<\/h2>\n\n\n\n\n\n\n\n\n\n
\u9805\u76ee<\/th>\nSQL (RDB)<\/th>\nNoSQL<\/th>\n\u5224\u65ad\u57fa\u6e96<\/th>\n<\/tr>\n<\/thead>\n
\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb<\/strong><\/td>\n\u69cb\u9020\u5316\u30c7\u30fc\u30bf\uff08\u30b9\u30ad\u30fc\u30de\u56fa\u5b9a\uff09<\/td>\n\u975e\u69cb\u9020\u5316\/\u534a\u69cb\u9020\u5316\uff08\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\uff09<\/td>\n\u30c7\u30fc\u30bf\u69cb\u9020\u304c\u5b89\u5b9a\uff1aSQL<\/strong>\uff0f\u67d4\u8edf\u306a\u5909\u66f4\uff1aNoSQL<\/strong><\/td>\n<\/tr>\n
\u6574\u5408\u6027<\/strong><\/td>\n\u5f37\u3044\u6574\u5408\u6027\uff08ACID\u7279\u6027\uff09<\/td>\n\u7d50\u679c\u6574\u5408\u6027\uff08BASE\u7279\u6027\uff09<\/td>\n\u53b3\u5bc6\u306a\u4e00\u8cab\u6027\uff1aSQL<\/strong>\uff0f\u9045\u5ef6\u8a31\u5bb9\uff1aNoSQL<\/strong><\/td>\n<\/tr>\n
\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/strong><\/td>\n\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\uff08\u5782\u76f4\uff09<\/td>\n\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\uff08\u6c34\u5e73\uff09<\/td>\n\u4e88\u6e2c\u53ef\u80fd\u306a\u898f\u6a21\uff1aSQL<\/strong>\uff0f\u7206\u767a\u7684\u6210\u9577\uff1aNoSQL<\/strong><\/td>\n<\/tr>\n
\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/strong><\/td>\n\u8907\u96d1\u306a\u30af\u30a8\u30ea\u3084\u96c6\u8a08\u306b\u5f37\u3044<\/td>\n\u5927\u91cf\u306e\u5358\u7d14\u306a\u8aad\u307f\u66f8\u304d\u304c\u5f97\u610f<\/td>\n\u8907\u96d1\u306a\u691c\u7d22\uff1aSQL<\/strong>\uff0f\u5358\u7d14\u9ad8\u901f\u51e6\u7406\uff1aNoSQL<\/strong><\/td>\n<\/tr>\n
\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u4f8b<\/strong><\/td>\n\u8ca1\u52d9\/\u5728\u5eab\/\u4eba\u4e8b\u30b7\u30b9\u30c6\u30e0<\/td>\nSNS\u3001IoT\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5206\u6790\u3001CMS<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

3. NoSQL\u306e4\u5927\u30bf\u30a4\u30d7\u3068\u6700\u9069\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h2>\n

NoSQL<\/strong>\u306f1\u7a2e\u985e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ee3\u8868\u7684\u306a4\u30bf\u30a4\u30d7\u3068\u4f7f\u3044\u5206\u3051\u30dd\u30a4\u30f3\u30c8\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

\u25a0 1. \u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b\uff08DynamoDB, Redis\uff09<\/h3>\n

\n \u4e00\u610f\u306e\u30ad\u30fc<\/strong>\u3068\u5024<\/strong>\u306e\u30da\u30a2\u3002
\n AWS DynamoDB<\/strong>\u3082\u3053\u3053\u306b\u5206\u985e\u3002\u9ad8\u901f\u8aad\u307f\u66f8\u304d<\/strong>\u304c\u5f37\u307f\u3002
\n \u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9<\/strong>\u3068\u306e\u76f8\u6027\u304c\u826f\u3044\u306e\u306f\u3001\u5404\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u758e\u7d50\u5408\u3067\u72ec\u7acb\u904b\u7528\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002\n <\/p>\n

\u25a0 2. \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b\uff08MongoDB\u306a\u3069\uff09<\/h3>\n

\n JSON<\/strong>\u3084BSON<\/strong>\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3002
\n \u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u306e\u67d4\u8edf\u3055\u304c\u6700\u5927\u306e\u9b45\u529b\u3002
\n \u5f8c\u304b\u3089\u30d5\u30a3\u30fc\u30eb\u30c9\u8ffd\u52a0\u30fb\u5909\u66f4\u304c\u591a\u3044Web\u30b5\u30fc\u30d3\u30b9\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\n <\/p>\n

\n \uff08JSON\u3084\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u8a2d\u8a08\u306e\u5b9f\u8df5\u4f8b\u306f\u300eJSON\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u57fa\u790e\u304b\u3089API\u9023\u643a\u30fb\u8a2d\u8a08\u539f\u5247\u30fb\u30a8\u30e9\u30fc\u89e3\u6c7a\u307e\u3067<\/a\n >\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09\n <\/p>\n

\u25a0 3. \u30ab\u30e9\u30e0\u6307\u5411\u578b\uff08Cassandra\u306a\u3069\uff09<\/h3>\n

\n \u5217<\/strong>\u5358\u4f4d\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3002
\n \u5927\u91cf\u30c7\u30fc\u30bf\u304b\u3089\u7279\u5b9a\u306e\u5217\u3060\u3051\u62bd\u51fa\u30fb\u5206\u6790\u304c\u5f97\u610f\u3002
\n \u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u57fa\u76e4\u3084DWH\u7528\u9014\u3067\u591a\u7528\u3002\n <\/p>\n

\u25a0 4. \u30b0\u30e9\u30d5\u578b\uff08Neo4j\u306a\u3069\uff09<\/h3>\n

\n \u30ce\u30fc\u30c9<\/strong>\u3068\u30a8\u30c3\u30b8<\/strong>\u3067\u300c\u95a2\u4fc2\u6027\u300d\u3092\u76f4\u63a5\u8868\u73fe\u3002
\n SNS\u306e\u53cb\u4eba\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30ec\u30b3\u30e1\u30f3\u30c9\u3001\u7d4c\u8def\u691c\u7d22\u306a\u3069\u306b\u6700\u9069\u3002\n <\/p>\n

\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u578b<\/strong>
\u4e00\u610f\u306e\u30ad\u30fc\u3068\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3002\u30b7\u30f3\u30d7\u30eb\u3067\u9ad8\u901f\u306a\u8aad\u307f\u66f8\u304d\u304c\u53ef\u80fd\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b<\/strong>
JSON\u3084BSON\u306a\u3069\u306e\u5f62\u5f0f\u3067\u3001\u67d4\u8edf\u306a\u69cb\u9020\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3067\u304d\u308b\u65b9\u5f0f\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30ab\u30e9\u30e0\u6307\u5411\u578b<\/strong>
\u5217\u5358\u4f4d\u3067\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3057\u3001\u7279\u5b9a\u306e\u5217\u3060\u3051\u3092\u52b9\u7387\u7684\u306b\u62bd\u51fa\u30fb\u5206\u6790\u3067\u304d\u308b\u65b9\u5f0f\u3002<\/p>\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30b0\u30e9\u30d5\u578b<\/strong>
\u30ce\u30fc\u30c9\uff08\u70b9\uff09\u3068\u30a8\u30c3\u30b8\uff08\u7dda\uff09\u3067\u30c7\u30fc\u30bf\u9593\u306e\u95a2\u4fc2\u6027\u3092\u76f4\u63a5\u8868\u73fe\u3059\u308b\u65b9\u5f0f\u3002SNS\u3084\u7d4c\u8def\u691c\u7d22\u306b\u5f37\u3044\u3002<\/p>\n<\/blockquote>\n

\n

4. \u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u8a2d\u8a08\u306e\u30b3\u30c4\uff5cRDB vs NoSQL \u30b3\u30fc\u30c9\u6bd4\u8f03<\/h2>\n

\n \u300c\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\uff1d\u81ea\u7531\u3059\u304e\u3066\u56f0\u308b\u300d\u3068\u60a9\u3080\u58f0\u3001\u591a\u3044\u3067\u3059\u3088\u306d\u3002
\n \u201c\u8179\u843d\u3061\u201d\u3057\u3084\u3059\u3044\u3088\u3046\u3001\u540c\u3058\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092SQL\/NoSQL\u3067\u4e26\u3079\u307e\u3059\u3002<\/strong>\n <\/p>\n

\n

\u7528\u8a9e\u89e3\u8aac\uff1a\u30b9\u30ad\u30fc\u30de<\/strong>
\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u69cb\u9020\u3084\u9805\u76ee\u5b9a\u7fa9\u3002RDB\u3067\u306f\u4e8b\u524d\u306b\u53b3\u5bc6\u306b\u6c7a\u3081\u308b\u304c\u3001NoSQL\u3067\u306f\u67d4\u8edf\u306b\u5909\u66f4\u53ef\u80fd\u3002<\/p>\n<\/blockquote>\n

\u25a0 RDB\uff08SQL\uff09\u306e\u5834\u5408\uff1a\u6b63\u898f\u5316\u30c6\u30fc\u30d6\u30eb<\/h3>\n
-- \u30e6\u30fc\u30b6\u30fc\u30c6\u30fc\u30d6\u30eb\r\nCREATE TABLE users (\r\n    user_id INT PRIMARY KEY,\r\n    name VARCHAR(100),\r\n    email VARCHAR(100)\r\n);\r\n\r\n-- \u6ce8\u6587\u30c6\u30fc\u30d6\u30eb\r\nCREATE TABLE orders (\r\n    order_id INT PRIMARY KEY,\r\n    user_id INT,\r\n    product_name VARCHAR(100),\r\n    amount INT,\r\n    order_date DATE,\r\n    FOREIGN KEY (user_id) REFERENCES users(user_id)\r\n);\r\n<\/code><\/pre>\n
\u6ce8\u6587\u5c65\u6b74\u53d6\u5f97\u306b\u306fJOIN<\/strong>\u304c\u5fc5\u9808\u3002<\/p>\n
\u25a0 NoSQL\uff08\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b\uff09\u306e\u5834\u5408\uff1a\u975e\u6b63\u898f\u5316<\/h3>\n
{\r\n  \"user_id\": 123,\r\n  \"name\": \"Takuya Sato\",\r\n  \"email\": \"sato.takuya@example.com\",\r\n  \"orders\": [\r\n    {\r\n      \"order_id\": \"A001\",\r\n      \"product_name\": \"Product A\",\r\n      \"amount\": 3000,\r\n      \"order_date\": \"2025-12-01\"\r\n    },\r\n    {\r\n      \"order_id\": \"A002\",\r\n      \"product_name\": \"Product B\",\r\n      \"amount\": 5000,\r\n      \"order_date\": \"2025-12-10\"\r\n    }\r\n  ]\r\n}\r\n<\/code><\/pre>\n
1\u56de\u306e\u53d6\u5f97\u3067\u30e6\u30fc\u30b6\u30fc\uff0b\u6ce8\u6587\u5c65\u6b74\u3082\u307e\u3068\u3081\u3066\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n
\n
6. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n
    \n
  • \n      Q1. SQL\u3068NoSQL\u3001\u3069\u3061\u3089\u304c\u4e3b\u6d41\uff1f<\/strong>
    \n      A. \u300c\u7528\u9014\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u308b\u300d\u304c\u73fe\u4ee3\u306e\u4e3b\u6d41\u3002\u305f\u3068\u3048\u3070\u8a8d\u8a3c\u306fRDB<\/strong>\u3001\u30ed\u30b0\u306fNoSQL<\/strong>\u306a\u3069\u5171\u5b58\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\n    <\/li>\n
  • \n      Q2. NoSQL\u306b\u3082SQL\u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u306f\u3042\u308b\uff1f<\/strong>
    \n      A. \u3042\u308a\u307e\u3059\u3002\u4f8b\uff1aCassandra<\/strong>\u306eCQL<\/strong>\u3084DynamoDB<\/strong>\u306ePartiQL<\/strong>\u3002\n    <\/li>\n
  • \n      Q3. NoSQL\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\uff1f<\/strong>
    \n      A. \u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3<\/strong>\u5bfe\u7b56\u306fSQL\u3068\u540c\u69d8\u3002\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fb\u5165\u529b\u5024\u691c\u8a3c<\/code>\u306a\u3069\u57fa\u672c\u3092\u5fb9\u5e95\u3057\u307e\u3057\u3087\u3046\u3002\n    <\/li>\n
  • \n      Q4. \u5b66\u7fd2\u30b3\u30b9\u30c8\u306f\u3069\u3061\u3089\u304c\u9ad8\u3044\uff1f<\/strong>
    \n      A. RDB\u7d4c\u9a13\u8005<\/strong>\u306f\u601d\u60f3\u8ee2\u63db\u304c\u521d\u671f\u30b3\u30b9\u30c8\u5927\u3002\u305f\u3060\u3057API\u64cd\u4f5c\u81ea\u4f53\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u5834\u5408\u3082\u591a\u304f\u3001\u6163\u308c\u308c\u3070\u5b9f\u88c5\u306f\u30b9\u30e0\u30fc\u30ba\u3002\n    <\/li>\n<\/ul>\n
    \n
    \u305c\u3072\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30da\u3057\u3066\u3001\u307e\u305a\u306f\u52d5\u304b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n","protected":false},"featured_media":1808,"template":"","_links":{"self":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route\/1807"}],"collection":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route"}],"about":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/types\/route"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media\/1808"}],"wp:attachment":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media?parent=1807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}