{"id":1566,"date":"2026-03-25T23:10:52","date_gmt":"2026-03-25T23:10:52","guid":{"rendered":"https:\/\/www.viz-read.com\/ja\/erd-performance-query-speed\/"},"modified":"2026-03-25T23:10:52","modified_gmt":"2026-03-25T23:10:52","slug":"erd-performance-query-speed","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/ja\/erd-performance-query-speed\/","title":{"rendered":"ERD\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a\u8a2d\u8a08\u9078\u629e\u304c\u30af\u30a8\u30ea\u901f\u5ea6\u306b\u4e0e\u3048\u308b\u5f71\u97ff"},"content":{"rendered":"

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\n
\"Hand-drawn<\/figure>\n<\/div>\n

1. \u57fa\u76e4\uff1a\u30b9\u30ad\u30fc\u30de\u69cb\u9020\u3068\u7269\u7406\u7684\u30b9\u30c8\u30ec\u30fc\u30b8 \ud83c\udfd7\ufe0f<\/h2>\n

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\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u306e\u4e3b\u306a\u8003\u616e\u70b9<\/h3>\n
    \n
  • \u9023\u7d9a\u6027\uff1a<\/strong>\u66f8\u304d\u8fbc\u307f\u304c\u91cd\u3044\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u81ea\u52d5\u5897\u5206\u6574\u6570\u304c\u4e00\u822c\u7684\u306b\u63a8\u5968\u3055\u308c\u308b\u3002<\/li>\n
  • \u30b5\u30a4\u30ba\uff1a<\/strong>\u5c0f\u3055\u3044\u30ad\u30fc\u306f\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u30dd\u30a4\u30f3\u30bf\u3068\u3057\u3066\u683c\u7d0d\u3055\u308c\u308b\u305f\u3081\u3001\u305d\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3002<\/li>\n
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    2. \u6b63\u898f\u5316\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5 \u2696\ufe0f<\/h2>\n

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    \u6b63\u898f\u5316\u306e\u5f71\u97ff\u5206\u6790<\/h3>\n\n\n\n\n\n\n
    \u5074\u9762<\/strong><\/th>\n\u9ad8\u5ea6\u306b\u6b63\u898f\u5316\u3055\u308c\u305f<\/strong><\/th>\n\u975e\u6b63\u898f\u5316\u3055\u308c\u305f<\/strong><\/th>\n<\/tr>\n
    \u8aad\u307f\u53d6\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td>\n\u4f4e\u3044\uff08\u7d50\u5408\u304c\u5fc5\u8981\uff09<\/td>\n\u9ad8\u3044\uff08\u5358\u4e00\u30c6\u30fc\u30d6\u30eb\u30a2\u30af\u30bb\u30b9\uff09<\/td>\n<\/tr>\n
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    \u30c7\u30fc\u30bf\u6574\u5408\u6027<\/td>\n\u9ad8\u3044\uff08\u552f\u4e00\u306e\u771f\u5b9f\u306e\u30bd\u30fc\u30b9\uff09<\/td>\n\u4f4e\u3044\uff08\u6574\u5408\u6027\u306e\u6b20\u5982\u306e\u30ea\u30b9\u30af\uff09<\/td>\n<\/tr>\n
    \u30b9\u30c8\u30ec\u30fc\u30b8\u4f7f\u7528\u91cf<\/td>\n\u4e0b\u4f4d<\/td>\n\u4e0a\u4f4d<\/td>\n<\/tr>\n<\/table>\n

    3. \u5916\u90e8\u30ad\u30fc\u3068\u6574\u5408\u6027\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9 \ud83d\udd17<\/h2>\n

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    \u5916\u90e8\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n
      \n
    • \u91cd\u8981\u306a\u30c7\u30fc\u30bf\u6574\u5408\u6027\uff1a<\/strong> \u30c7\u30fc\u30bf\u306e\u6b63\u78ba\u6027\u304c\u6700\u91cd\u8981\u3067\u3042\u308b\u5834\u5408\uff08\u4f8b\uff1a\u91d1\u878d\u53d6\u5f15\uff09\u3001\u5916\u90e8\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
    • \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\uff1a<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\u304c\u8907\u96d1\u306a\u5834\u5408\u3001\u6574\u5408\u6027\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u59d4\u306d\u308b\u3053\u3068\u3067\u30b3\u30fc\u30c9\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n
    • \u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\uff1a<\/strong> \u5c0f\u3055\u306a\u30c6\u30fc\u30d6\u30eb\u3067\u306f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306f\u7121\u8996\u3067\u304d\u308b\u307b\u3069\u3067\u3059\u3002<\/li>\n<\/ul>\n

      \u5916\u90e8\u30ad\u30fc\u3092\u907f\u3051\u308b\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n
        \n
      • \u9ad8\u3044\u66f8\u304d\u8fbc\u307f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\uff1a<\/strong> \u5236\u7d04\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30c3\u30af\u7af6\u5408\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n
      • \u5927\u898f\u6a21\u306a\u5206\u6790\uff1a<\/strong> \u30c7\u30fc\u30bf\u30a6\u30a7\u30a2\u30cf\u30a6\u30b9\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u53b3\u683c\u306a\u6574\u5408\u6027\u3088\u308a\u3082\u512a\u5148\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/li>\n
      • \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30ec\u30a4\u30e4\u30fc\uff1a<\/strong> \u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u30b5\u30fc\u30d3\u30b9\u5883\u754c\u3092\u8d8a\u3048\u3066\u5916\u90e8\u30ad\u30fc\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306f\u3057\u3070\u3057\u3070\u73fe\u5b9f\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n

        4. \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u6226\u7565\u3068\u30ab\u30e9\u30e0\u30bf\u30a4\u30d7 \ud83d\udcd1<\/h2>\n

        ERD\u306f\u5404\u30ab\u30e9\u30e0\u306e\u30c7\u30fc\u30bf\u578b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002VARCHAR\u3068CHAR\u3001\u307e\u305f\u306fINT\u3068BIGINT\u306e\u9078\u629e\u306f\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u304a\u3088\u3073\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3088\u308a\u5c0f\u3055\u3044\u30c7\u30fc\u30bf\u578b\u306f\u3001\u30e1\u30e2\u30ea\u3068\u30c7\u30a3\u30b9\u30af\u30b9\u30da\u30fc\u30b9\u3092\u3088\u308a\u5c11\u306a\u304f\u6d88\u8cbb\u3057\u3001\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\uff08RAM\uff09\u306b\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u5bb9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

        \u30af\u30a8\u30ea\u304c\u30ab\u30e9\u30e0\u3067\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u969b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u4f9d\u5b58\u3057\u3066\u884c\u3092\u8fc5\u901f\u306b\u691c\u7d22\u3057\u307e\u3059\u3002\u30b9\u30ad\u30fc\u30de\u8a2d\u8a08\u304c\u30af\u30a8\u30ea\u30d1\u30bf\u30fc\u30f3\u3068\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u7121\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001WHERE\u53e5\u3067\u307b\u3068\u3093\u3069\u4f7f\u308f\u308c\u306a\u3044\u30ab\u30e9\u30e0\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3059\u308b\u306e\u306f\u30ea\u30bd\u30fc\u30b9\u306e\u7121\u99c4\u3067\u3059\u3002<\/p>\n

        \u30ab\u30e9\u30e0\u30bf\u30a4\u30d7\u306e\u6700\u9069\u5316<\/h3>\n
          \n
        • \u56fa\u5b9a\u9577 vs. \u5909\u52d5\u9577\uff1a<\/strong> \u56fa\u5b9a\u9577\u30c7\u30fc\u30bf\uff08\u4f8b\uff1a\u56fd\u30b3\u30fc\u30c9\uff09\u306b\u306fCHAR\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u6e1b\u3089\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5909\u52d5\u9577\u30c7\u30fc\u30bf\u306b\u306fVARCHAR\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
        • \u6574\u6570\u306e\u7bc4\u56f2\uff1a<\/strong> INT\u3067\u5341\u5206\u306a\u5834\u5408\u306fBIGINT\u3092\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u5c0f\u3055\u306a\u6574\u6570\u306f\u30da\u30fc\u30b8\u3042\u305f\u308a\u306e\u884c\u6570\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n
        • \u8ad6\u7406\u5024\u306e\u8868\u73fe\uff1a<\/strong> \u2018Yes\u2019\uff0f\u2018No\u2019\u306e\u6587\u5b57\u5217\u3092\u4fdd\u5b58\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001TINYINT(1)\u307e\u305f\u306fBOOLEAN\u578b\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n

          5. \u95a2\u4fc2\u306e\u57fa\u6570\u306e\u5f71\u97ff \ud83d\udcca<\/h2>\n

          \u95a2\u4fc2\u306e\u57fa\u6570\uff081:1\u30011:N\u3001N:M\uff09\u306f\u3001\u30c7\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u30ea\u30f3\u30af\u3055\u308c\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u5404\u95a2\u4fc2\u30bf\u30a4\u30d7\u306b\u306f\u7570\u306a\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

          1\u5bfe\u591a\uff081:N\uff09<\/h3>\n

          \u3053\u308c\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u95a2\u4fc2\u3067\u3059\u3002\u89aa\u30c6\u30fc\u30d6\u30eb\u306f1\u3064\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u6301\u3057\u3001\u5b50\u30c6\u30fc\u30d6\u30eb\u306f\u8907\u6570\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u5b50\u30c6\u30fc\u30d6\u30eb\u306e\u5916\u90e8\u30ad\u30fc\u5217\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3053\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u306a\u3051\u308c\u3070\u3001\u89aa\u306e\u3059\u3079\u3066\u306e\u5b50\u3092\u691c\u7d22\u3059\u308b\u306b\u306f\u5b50\u30c6\u30fc\u30d6\u30eb\u5168\u4f53\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

          \u591a\u5bfe\u591a\uff08N:M\uff09<\/h3>\n

          \u3053\u308c\u306b\u306f\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\uff08\u95a2\u9023\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8ffd\u52a0\u306e\u9593\u63a5\u5c64\u304c\u52a0\u308f\u308a\u307e\u3059\u3002N:M\u95a2\u4fc2\u3092\u542b\u3080\u30af\u30a8\u30ea\u306f\u901a\u5e38\u30013\u3064\u306e\u7d50\u5408\uff08\u30c6\u30fc\u30d6\u30ebA\u3001\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\u3001\u30c6\u30fc\u30d6\u30ebB\uff09\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u8907\u96d1\u3055\u306fCPU\u4f7f\u7528\u7387\u3068\u30e1\u30e2\u30ea\u8981\u4ef6\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002<\/p>\n

          1\u5bfe1\uff081:1\uff09<\/h3>\n

          \u5927\u304d\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u8ad6\u7406\u7684\u306a\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u5272\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u7279\u5b9a\u306e\u30ab\u30e9\u30e0\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u306e\u307f\u304c\u983b\u7e41\u306b\u30af\u30a8\u30ea\u3055\u308c\u308b\u5834\u5408\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5b8c\u5168\u306a\u30ec\u30b3\u30fc\u30c9\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\u7d50\u5408\u306e\u30b3\u30b9\u30c8\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n

          6. \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3068\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u8003\u616e\u4e8b\u9805 \ud83d\uddc3\ufe0f<\/h2>\n

          \u30c7\u30fc\u30bf\u304c\u5897\u52a0\u3059\u308b\u3068\u3001\u5358\u4e00\u306e\u30c6\u30fc\u30d6\u30eb\u306f\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u306b\u3088\u308a\u3001\u30ad\u30fc\uff08\u4f8b\uff1a\u65e5\u4ed8\uff09\u306b\u57fa\u3065\u3044\u3066\u5927\u304d\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u3088\u308a\u5c0f\u3055\u306a\u7ba1\u7406\u53ef\u80fd\u306a\u90e8\u5206\u306b\u5206\u5272\u3067\u304d\u307e\u3059\u3002ERD\u8a2d\u8a08\u306f\u3053\u308c\u3092\u4e88\u898b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

          \u5c06\u6765\u7684\u306b\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\uff08\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u5272\uff09\u3055\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u8a08\u3059\u308b\u5834\u5408\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u30ad\u30fc\u306f\u614e\u91cd\u306b\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ad\u30fc\u306f\u30af\u30a8\u30ea\u3067\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u30a8\u30f3\u30b8\u30f3\u304c\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u6b63\u3057\u3044\u30b7\u30e3\u30fc\u30c9\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u30af\u30a8\u30ea\u3067\u4f7f\u7528\u3055\u308c\u306a\u3044\u30ad\u30fc\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u3059\u3079\u3066\u306e\u30b7\u30e3\u30fc\u30c9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u96c6\u7d04\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u3053\u308c\u306f\u9045\u3044\u51e6\u7406\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

          \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u6226\u7565<\/h3>\n
            \n
          • \u7bc4\u56f2\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\uff1a<\/strong>\u65e5\u4ed8\u307e\u305f\u306fID\u306e\u7bc4\u56f2\u3067\u5206\u5272\u3059\u308b\u3002\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/li>\n
          • \u30ea\u30b9\u30c8\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\uff1a<\/strong>\u7279\u5b9a\u306e\u5024\uff08\u4f8b\uff1a\u5730\u57df\u30b3\u30fc\u30c9\uff09\u3067\u5206\u5272\u3059\u308b\u3002<\/li>\n
          • \u30cf\u30c3\u30b7\u30e5\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\uff1a<\/strong>\u30c7\u30fc\u30bf\u3092\u5747\u7b49\u306b\u5206\u6563\u3055\u305b\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u56de\u907f\u3059\u308b\u3002<\/li>\n<\/ul>\n

            7. \u8a2d\u8a08\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74 \ud83d\udeab<\/h2>\n

            \u7d4c\u9a13\u8c4a\u5bcc\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3067\u3059\u3089\u3001\u8a2d\u8a08\u9078\u629e\u306b\u3088\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u65e9\u671f\u306b\u8a8d\u8b58\u3059\u308b\u3053\u3068\u3067\u3001\u5f8c\u3067\u9ad8\u30b3\u30b9\u30c8\u306a\u518d\u8a2d\u8a08\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

              \n
            • \u904e\u5270\u6b63\u898f\u5316\uff1a<\/strong>\u30c7\u30fc\u30bf\u3092\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u5c0f\u3055\u306a\u30c6\u30fc\u30d6\u30eb\u306b\u5206\u5272\u3059\u308b\u3068\u3001\u7d50\u5408\u306e\u8907\u96d1\u3055\u304c\u5897\u3057\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/li>\n
            • \u9078\u629e\u6027\u3092\u7121\u8996\u3059\u308b\uff1a<\/strong>\u9078\u629e\u6027\u304c\u4f4e\u3044\u30ab\u30e9\u30e0\uff08\u4f8b\uff1a\u6027\u5225\u3084\u30b9\u30c6\u30fc\u30bf\u30b9\u30d5\u30e9\u30b0\uff09\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u3082\u3001\u901a\u5e38\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u60aa\u5316\u3057\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u30aa\u30d7\u30c6\u30a3\u30de\u30a4\u30b6\u304c\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u7121\u8996\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u30b9\u30ad\u30e3\u30f3\u3092\u884c\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/li>\n
            • \u6697\u9ed9\u306e\u5909\u63db\uff1a<\/strong>\u6570\u5024\u304c\u671f\u5f85\u3055\u308c\u308b\u5834\u5408\u306b\u6587\u5b57\u5217\u3068\u3057\u3066\u30ab\u30e9\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u3068\u3001\u30af\u30a8\u30ea\u4e2d\u306b\u30a8\u30f3\u30b8\u30f3\u304c\u578b\u5909\u63db\u3092\u5f37\u5236\u3055\u308c\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f7f\u7528\u304c\u59a8\u3052\u3089\u308c\u307e\u3059\u3002<\/li>\n
            • N+1\u30af\u30a8\u30ea\u30d1\u30bf\u30fc\u30f3\uff1a<\/strong>\u30eb\u30fc\u30d7\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3088\u3046\u4fc3\u3059\u95a2\u4fc2\u306e\u8a2d\u8a08\u306f\u3001\u30d0\u30c3\u30c1\u7d50\u5408\u3067\u306f\u306a\u304f\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u5727\u8feb\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n

              8. \u672a\u6765\u3078\u306e\u5bfe\u5fdc\u3068\u9032\u5316 \ud83d\udee1\ufe0f<\/h2>\n

              \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u9032\u5316\u3057\u307e\u3059\u3002\u8981\u4ef6\u306f\u5909\u5316\u3057\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u67d4\u8edf\u6027\u304c\u306a\u3051\u308c\u3070\u3001\u4eca\u65e5\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u826f\u3044\u30b9\u30ad\u30fc\u30de\u3067\u3082\u3001\u660e\u65e5\u306b\u306f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002ERD\u306f\u5b8c\u5168\u306a\u518d\u8a2d\u8a08\u306a\u3057\u306b\u6210\u9577\u3092\u8a31\u5bb9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n

              \u5c06\u6765\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30ab\u30e9\u30e0\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u884c\u30b5\u30a4\u30ba\u304c\u308f\u305a\u304b\u306b\u5897\u52a0\u3057\u307e\u3059\u304c\u3001\u5927\u304d\u306a\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3067\u306f\u69cb\u9020\u5909\u66f4\u304c\u9ad8\u30b3\u30b9\u30c8\u306b\u306a\u308b\u305f\u3081\u3001\u5f8c\u3067\u306e\u30b3\u30b9\u30c8\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u5f71\u97ff\u3082\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3059\u3079\u3066\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u66f8\u304d\u8fbc\u307f\u30ea\u30bd\u30fc\u30b9\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u5fc5\u8981\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6570\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3088\u3046\u306b\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u8a08\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

              \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u3051\u8a2d\u8a08\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h3>\n
                \n
              • \u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u306f\u77ed\u304f\u9023\u7d9a\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n
              • \u5916\u90e8\u30ad\u30fc\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n
              • \u30c7\u30fc\u30bf\u578b\u306f\u53ef\u80fd\u306a\u6700\u5c0f\u306e\u6709\u52b9\u306a\u578b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n
              • \u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d5\u30a3\u30eb\u30bf\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u30ab\u30d0\u30fc\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n
              • \u6b63\u898f\u5316\u30ec\u30d9\u30eb\u306f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n
              • \u5927\u898f\u6a21\u306a\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3092\u691c\u8a0e\u3057\u307e\u3057\u305f\u304b\uff1f<\/li>\n
              • \u8907\u96d1\u306aJSON\u3084\u30c6\u30ad\u30b9\u30c8\u3092\u683c\u7d0d\u3057\u3066\u3044\u308b\u5217\u304c\u3042\u308a\u3001\u69cb\u9020\u5316\u3067\u304d\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n

                9. \u5b9f\u884c\u8a08\u753b\u306e\u5f79\u5272 \ud83d\udccb<\/h2>\n

                \u6700\u7d42\u7684\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u304c\u30b9\u30ad\u30fc\u30de\u3068\u7d71\u8a08\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u30af\u30a8\u30ea\u306e\u5b9f\u884c\u65b9\u6cd5\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002ERD\u306f\u30a8\u30f3\u30b8\u30f3\u304c\u53ce\u96c6\u3059\u308b\u7d71\u8a08\u60c5\u5831\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e00\u610f\u306a\u5024\u306e\u5206\u5e03\u3092\u6301\u3064\u5217\u306f\u3001\u504f\u3063\u305f\u30c7\u30fc\u30bf\u3092\u6301\u3064\u5217\u3068\u306f\u7570\u306a\u308b\u6271\u3044\u3092\u53d7\u3051\u307e\u3059\u3002\u5b9f\u884c\u8a08\u753b\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30af\u30a8\u30ea\u304c\u9045\u304f\u306a\u308b\u7406\u7531\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

                \u30af\u30a8\u30ea\u304c\u30d5\u30eb\u30c6\u30fc\u30d6\u30eb\u30b9\u30ad\u30e3\u30f3\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u6b20\u3051\u3066\u3044\u308b\u304b\u3001\u52b9\u7387\u7684\u306a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u8a2d\u8a08\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30eb\u30fc\u30d7\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u7c21\u7565\u5316\u3067\u304d\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u8907\u96d1\u306a\u7d50\u5408\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002ERD\u3092\u60f3\u5b9a\u3055\u308c\u308b\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30f3\u304c\u6700\u9069\u306a\u5b9f\u884c\u8a08\u753b\u306b\u9032\u3080\u3088\u3046\u306b\u5c0e\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

                10. \u5b8c\u5168\u6027\u3068\u901f\u5ea6\u306e\u30d0\u30e9\u30f3\u30b9 \u2696\ufe0f<\/h2>\n

                \u5b8c\u74a7\u306a\u30b9\u30ad\u30fc\u30de\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u3059\u3079\u3066\u306e\u8a2d\u8a08\u9078\u629e\u306b\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u4f34\u3044\u307e\u3059\u3002\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306e\u554f\u984c\u3092\u5b8c\u5168\u306b\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u6226\u7565\u7684\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u76ee\u7684\u3067\u3059\u3002\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u306b\u308f\u305a\u304b\u306a\u30ea\u30b9\u30af\u3092\u8a31\u5bb9\u3059\u308b\u3053\u3068\uff08\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5236\u7d04\u3067\u306f\u306a\u304f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ec\u30d9\u30eb\u3067\u306e\u30c1\u30a7\u30c3\u30af\u306b\u3088\u308a\uff09\u304c\u3001\u6975\u3081\u3066\u9ad8\u3044\u66f8\u304d\u8fbc\u307f\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u59a5\u5f53\u306a\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

                \u5b9a\u671f\u7684\u306b\u5b9f\u969b\u306e\u30af\u30a8\u30ea\u30ed\u30b0\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066ERD\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6700\u3082\u9045\u3044\u30af\u30a8\u30ea\u3092\u7279\u5b9a\u3057\u3001\u305d\u308c\u3089\u3092\u30b9\u30ad\u30fc\u30de\u306b\u9061\u3063\u3066\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u30eb\u30fc\u30d7\u306b\u3088\u308a\u3001\u8a2d\u8a08\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u9069\u5207\u306b\u9032\u5316\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n

                \u5f71\u97ff\u9818\u57df\u306e\u8981\u7d04 \ud83d\udcdd<\/h2>\n\n\n\n\n\n\n\n
                \u8a2d\u8a08\u8981\u7d20<\/strong><\/th>\n\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong><\/th>\n\u63a8\u5968\u4e8b\u9805<\/strong><\/th>\n<\/tr>\n
                \u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u306e\u578b<\/td>\n\u9ad8\uff08\u30b9\u30c8\u30ec\u30fc\u30b8\u304a\u3088\u3073\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff09<\/td>\n\u6574\u6570\u307e\u305f\u306fUUID\u3092\u4e00\u8cab\u3057\u3066\u4f7f\u7528\u3059\u308b\u3002<\/td>\n<\/tr>\n
                \u5916\u90e8\u30ad\u30fc<\/td>\n\u4e2d\uff08\u66f8\u304d\u8fbc\u307f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\uff09<\/td>\n\u5916\u90e8\u30ad\u30fc\u306e\u5217\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u6574\u5408\u6027\u304c\u4ed6\u306e\u5834\u6240\u3067\u51e6\u7406\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u524a\u9664\u3059\u308b\u3002<\/td>\n<\/tr>\n
                \u6b63\u898f\u5316<\/td>\n\u9ad8\uff08\u7d50\u5408\u306e\u8907\u96d1\u3055\uff09<\/td>\n\u8aad\u307f\u8fbc\u307f\u304c\u91cd\u3044\u30c6\u30fc\u30d6\u30eb\u306f\u975e\u6b63\u898f\u5316\u3059\u308b\u3002<\/td>\n<\/tr>\n
                \u30c7\u30fc\u30bf\u578b<\/td>\n\u4e2d\uff08\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\uff09<\/td>\n\u5229\u7528\u53ef\u80fd\u306a\u6700\u3082\u5177\u4f53\u7684\u306a\u578b\u3092\u4f7f\u7528\u3059\u308b\u3002<\/td>\n<\/tr>\n
                \u57fa\u6570<\/td>\n\u9ad8 (\u7d50\u5408\u30b3\u30b9\u30c8)<\/td>\nN:M\u95a2\u4fc2\u306e\u7d50\u5408\u30c6\u30fc\u30d6\u30eb\u3092\u6700\u9069\u5316\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/table>\n

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