{"id":1668,"date":"2026-04-06T16:34:57","date_gmt":"2026-04-06T16:34:57","guid":{"rendered":"https:\/\/www.viz-note.com\/tw\/foreign-keys-erd-performance-analysis\/"},"modified":"2026-04-06T16:34:57","modified_gmt":"2026-04-06T16:34:57","slug":"foreign-keys-erd-performance-analysis","status":"publish","type":"post","link":"https:\/\/www.viz-note.com\/tw\/foreign-keys-erd-performance-analysis\/","title":{"rendered":"\u7d44\u4ef6\u5206\u89e3\u5206\u6790\uff1a\u5916\u9375\u5982\u4f55\u5be6\u969b\u5f71\u97ff\u5be6\u9ad4\u95dc\u4fc2\u5716\u7684\u6548\u80fd"},"content":{"rendered":"

\u7576\u67b6\u69cb\u5e2b\u8a2d\u8a08\u8cc7\u6599\u6a21\u578b\u6642\uff0c\u5be6\u9ad4\u95dc\u4fc2\u5716\uff08ERD\uff09\u4f5c\u70ba\u57fa\u790e\u85cd\u5716\u3002\u5b83\u4e0d\u50c5\u50c5\u662f\u8868\u683c\u8207\u6b04\u4f4d\u7684\u8996\u89ba\u5316\u5448\u73fe\uff0c\u66f4\u662f\u95dc\u4fc2\u3001\u5b8c\u6574\u6027\u8207\u6d41\u7a0b\u7684\u898f\u7bc4\u3002\u5728\u9019\u7d50\u69cb\u4e2d\uff0c\u6700\u95dc\u9375\u7684\u5143\u4ef6\u4e4b\u4e00\u4fbf\u662f\u5916\u9375\u3002\u96d6\u7136\u5916\u9375\u5e38\u88ab\u55ae\u7d14\u8996\u70ba\u8cc7\u6599\u5b8c\u6574\u6027\u7684\u5de5\u5177\uff0c\u4f46\u5176\u5f71\u97ff\u6df1\u9060\uff0c\u5ef6\u4f38\u81f3\u6548\u80fd\u6307\u6a19\u3001\u5132\u5b58\u6548\u7387\u8207\u67e5\u8a62\u57f7\u884c\u901f\u5ea6\u3002<\/p>\n

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\n
\"Chibi-style<\/figure>\n<\/div>\n

\u7406\u89e3\u5916\u9375\u7684\u6838\u5fc3\u529f\u80fd \u2699\ufe0f<\/h2>\n

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\u5f9e\u6548\u80fd\u89c0\u9ede\u4f86\u770b\uff0c\u5916\u9375\u5c0d\u8cc7\u6599\u5eab\u5f15\u64ce\u800c\u8a00\u662f\u4e00\u7a2e\u8a0a\u865f\uff0c\u901a\u77e5\u67e5\u8a62\u898f\u5283\u5668\u5b58\u5728\u67d0\u7a2e\u95dc\u4fc2\uff0c\u9019\u53ef\u80fd\u5f71\u97ff\u9023\u63a5\u6f14\u7b97\u6cd5\u3002\u4f46\u540c\u6642\uff0c\u5b83\u5728\u8cc7\u6599\u64cd\u4f5c\u671f\u9593\u4e5f\u5f15\u5165\u4e86\u984d\u5916\u8ca0\u64d4\u3002<\/p>\n

    \n
  • \u63d2\u5165\u4f5c\u696d\uff1a<\/strong> \u7576\u65b0\u8cc7\u6599\u5217\u65b0\u589e\u81f3\u5b50\u8868\u683c\u6642\uff0c\u5f15\u64ce\u5fc5\u9808\u9a57\u8b49\u6240\u53c3\u8003\u7684\u7236\u9375\u662f\u5426\u5b58\u5728\u3002<\/li>\n
  • \u522a\u9664\u4f5c\u696d\uff1a<\/strong> \u5f9e\u7236\u8868\u683c\u4e2d\u522a\u9664\u8cc7\u6599\u5217\uff0c\u53ef\u80fd\u9700\u8981\u5c0d\u76f8\u95dc\u7684\u5b50\u8a18\u9304\u9032\u884c\u7d1a\u806f\u66f4\u65b0\u6216\u6aa2\u67e5\u3002<\/li>\n
  • \u66f4\u65b0\u4f5c\u696d\uff1a<\/strong> \u66f4\u6539\u7236\u8868\u683c\u4e2d\u7684\u4e3b\u9375\uff0c\u5fc5\u9808\u66f4\u65b0\u5b50\u8868\u683c\u4e2d\u6bcf\u4e00\u7b46\u5916\u9375\u53c3\u8003\u3002<\/li>\n<\/ul>\n

    \u9019\u4e9b\u6aa2\u67e5\u4e26\u975e\u77ac\u9593\u5b8c\u6210\uff0c\u5fc5\u9808\u4f7f\u7528\u9396\u5b9a\u6a5f\u5236\u4f86\u9632\u6b62\u5169\u7b46\u4ea4\u6613\u540c\u6642\u5617\u8a66\u4fee\u6539\u76f8\u95dc\u8cc7\u6599\u6240\u7522\u751f\u7684\u7af6\u722d\u689d\u4ef6\u3002\u56e0\u6b64\uff0cERD\u4e2d\u5916\u9375\u7684\u5bc6\u5ea6\u8207\u4ea4\u6613\u7ba1\u7406\u7684\u8907\u96dc\u5ea6\u76f4\u63a5\u76f8\u95dc\u3002<\/p>\n

    \u6548\u80fd\u6307\u6a19\uff1a\u8b80\u53d6\u8207\u5beb\u5165\u8ca0\u8f09\u5c0d\u6bd4 \ud83d\udcca<\/h2>\n

    \u8cc7\u6599\u5eab\u6548\u80fd\u5f88\u5c11\u5728\u6240\u6709\u64cd\u4f5c\u4e2d\u4fdd\u6301\u4e00\u81f4\u3002\u5916\u9375\u5c0d\u8b80\u53d6\u8207\u5beb\u5165\u8ca0\u8f09\u7684\u5f71\u97ff\u5404\u4e0d\u76f8\u540c\u3002\u7406\u89e3\u6b64\u5340\u5225\u5c0d\u65bc\u8abf\u6574\u8cc7\u6599\u7d50\u69cb\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

    1. \u8b80\u53d6\u6548\u80fd\uff08\u67e5\u8a62\u57f7\u884c\uff09<\/h3>\n

    \u7576\u67e5\u8a62\u6d89\u53ca\u5169\u500b\u8868\u683c\u7684\u9023\u63a5\u6642\uff0c\u5916\u9375\u95dc\u4fc2\u7684\u5b58\u5728\u53ef\u5354\u52a9\u6700\u4f73\u5316\u5668\u3002\u82e5\u7d71\u8a08\u8cc7\u6599\u5f97\u4ee5\u7dad\u8b77\uff0c\u5f15\u64ce\u80fd\u66f4\u6e96\u78ba\u4f30\u7b97\u9023\u63a5\u7684\u57fa\u6578\uff0c\u9019\u901a\u5e38\u6703\u5c0e\u81f4\u66f4\u4f73\u7684\u57f7\u884c\u8a08\u756b\u3002<\/p>\n

      \n
    • \u9023\u63a5\u6700\u4f73\u5316\uff1a<\/strong> \u67e5\u8a62\u898f\u5283\u5668\u53ef\u80fd\u6839\u64da\u5df2\u77e5\u7684\u57fa\u6578\u7d04\u675f\uff0c\u9078\u64c7\u96dc\u6e4a\u9023\u63a5\u6216\u5408\u4f75\u9023\u63a5\u3002<\/li>\n
    • \u7d22\u5f15\u4f7f\u7528\uff1a<\/strong> \u5916\u9375\u901a\u5e38\u6703\u4fc3\u4f7f\u5728\u5b50\u8868\u683c\u6b04\u4f4d\u4e0a\u5efa\u7acb\u7d22\u5f15\u3002\u9019\u4e9b\u7d22\u5f15\u53ef\u52a0\u901f\u9023\u63a5\u904e\u7a0b\u4e2d\u7684\u67e5\u627e\u3002<\/li>\n
    • \u5feb\u53d6\u6548\u7387\uff1a<\/strong> \u5408\u9069\u5efa\u7acb\u7d22\u5f15\u7684\u5916\u9375\u53ef\u8b93\u8a18\u61b6\u9ad4\u4e2d\u7684\u9801\u9762\u8b80\u53d6\u66f4\u6709\u6548\u7387\uff0c\u6e1b\u5c11\u78c1\u789fI\/O\u3002<\/li>\n<\/ul>\n

      2. \u5beb\u5165\u6548\u80fd\uff08\u8cc7\u6599\u64cd\u4f5c\uff09<\/h3>\n

      \u5beb\u5165\u662f\u5916\u9375\u5f15\u5165\u986f\u8457\u5ef6\u9072\u7684\u95dc\u9375\u74b0\u7bc0\u3002\u6bcf\u6b21\u63d2\u5165\u6216\u66f4\u65b0\u90fd\u5fc5\u9808\u9a57\u8b49\u6b64\u7d04\u675f\u3002<\/p>\n

        \n
      • \u67e5\u627e\u958b\u92b7\uff1a<\/strong> \u7cfb\u7d71\u5fc5\u9808\u641c\u5c0b\u7236\u8868\u683c\u7684\u7d22\u5f15\u4ee5\u78ba\u8a8d\u9375\u5b58\u5728\u3002\u9019\u70ba\u6bcf\u6b21\u5beb\u5165\u589e\u52a0\u4e86\u8b80\u53d6\u64cd\u4f5c\u3002<\/li>\n
      • \u7d1a\u806f\u6210\u672c\uff1a<\/strong> \u82e5\u555f\u7528\u7d1a\u806f\u522a\u9664\u6216\u66f4\u65b0\uff0c\u5c0d\u7236\u8a18\u9304\u7684\u55ae\u4e00\u64cd\u4f5c\u53ef\u80fd\u89f8\u767c\u5c0d\u591a\u500b\u5b50\u8868\u683c\u7684\u66f4\u65b0\u3002<\/li>\n
      • \u9396\u5b9a\u722d\u7528\uff1a<\/strong> \u5916\u952e\u5728\u884c\u4e4b\u95f4\u521b\u5efa\u4e86\u4f9d\u8d56\u5173\u7cfb\u3002\u5982\u679c\u4e24\u4e2a\u4e8b\u52a1\u5c1d\u8bd5\u63d2\u5165\u5230\u540c\u4e00\u4e2a\u7236\u884c\u4e2d\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u76f8\u4e92\u963b\u585e\uff0c\u7b49\u5f85\u5b8c\u6574\u6027\u68c0\u67e5\u5b8c\u6210\u3002<\/li>\n<\/ul>\n

        \u7d22\u5f15\u5173\u7cfb \ud83d\udd17<\/h2>\n

        \u4e00\u4e2a\u6700\u5e38\u89c1\u7684\u8bef\u89e3\u662f\u5916\u952e\u4f1a\u81ea\u52a8\u521b\u5efa\u7d22\u5f15\u3002\u5728\u8bb8\u591a\u6570\u636e\u5e93\u5f15\u64ce\u4e2d\uff0c\u8fd9\u5e76\u4e0d\u662f\u9ed8\u8ba4\u884c\u4e3a\u3002\u7136\u800c\uff0c\u4f9d\u8d56\u5916\u952e\u800c\u4e0d\u5728\u5b50\u5217\u4e0a\u5efa\u7acb\u7d22\u5f15\uff0c\u4f1a\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u3002<\/p>\n

        \u5728\u5916\u952e\u5217\u4e0a\u6ca1\u6709\u7d22\u5f15\u65f6\uff1a<\/p>\n

          \n
        • \u6570\u636e\u5e93\u5fc5\u987b\u6267\u884c\u5168\u8868\u626b\u63cf\uff0c\u4ee5\u5728\u63d2\u5165\u65f6\u9a8c\u8bc1\u7236\u952e\u662f\u5426\u5b58\u5728\u3002<\/li>\n
        • \u7236\u8868\u4e0e\u5b50\u8868\u4e4b\u95f4\u7684\u8fde\u63a5\u64cd\u4f5c\u5c06\u663e\u8457\u53d8\u6162\uff0c\u901a\u5e38\u4f1a\u9000\u5316\u4e3a\u5d4c\u5957\u5faa\u73af\u8fde\u63a5\u3002<\/li>\n
        • \u968f\u7740\u6570\u636e\u96c6\u7684\u589e\u957f\uff0c\u53c2\u7167\u5b8c\u6574\u6027\u68c0\u67e5\u5c06\u53d8\u5f97\u4ee3\u4ef7\u9ad8\u6602\u3002<\/li>\n<\/ul>\n

          \u76f8\u53cd\uff0c\u4e3a\u5916\u952e\u5217\u6dfb\u52a0\u7d22\u5f15\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u4f46\u4e5f\u4f1a\u5e26\u6765\u81ea\u8eab\u7684\u6210\u672c\uff1a<\/p>\n

            \n
          • \u5b58\u50a8\u5f00\u9500\uff1a<\/strong> \u6bcf\u4e2a\u7d22\u5f15\u90fd\u4f1a\u6d88\u8017\u78c1\u76d8\u7a7a\u95f4\u548c\u5185\u5b58\u3002<\/li>\n
          • \u5199\u5165\u6027\u80fd\u4e0b\u964d\uff1a<\/strong> \u6bcf\u6b21\u63d2\u5165\u3001\u66f4\u65b0\u6216\u5220\u9664\u884c\u65f6\uff0c\u7d22\u5f15\u90fd\u5fc5\u987b\u88ab\u4fee\u6539\u3002<\/li>\n
          • \u788e\u7247\u5316\uff1a<\/strong> \u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u7d22\u5f15\u53ef\u80fd\u4f1a\u53d8\u5f97\u788e\u7247\u5316\uff0c\u9700\u8981\u8fdb\u884c\u7ef4\u62a4\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n

            \u8868\u683c\uff1a\u5916\u952e\u7d22\u5f15\u5f71\u54cd<\/h3>\n\n\n\n\n\n\n\n\n
            \u56e0\u7d20<\/th>\n\u65e0\u5916\u952e\u7d22\u5f15<\/th>\n\u6709\u5916\u952e\u7d22\u5f15<\/th>\n<\/tr>\n<\/thead>\n
            \u63d2\u5165\u901f\u5ea6<\/strong><\/td>\n\u8f83\u6162\uff08\u5168\u8868\u626b\u63cf\u68c0\u67e5\uff09<\/td>\n\u8f83\u5feb\uff08\u7d22\u5f15\u67e5\u627e\uff09<\/td>\n<\/tr>\n
            \u8fde\u63a5\u901f\u5ea6<\/strong><\/td>\n\u7f13\u6162\uff08\u5d4c\u5957\u5faa\u73af\uff09<\/td>\n\u5feb\u901f\uff08\u54c8\u5e0c\/\u5408\u5e76\u8fde\u63a5\uff09<\/td>\n<\/tr>\n
            \u5b58\u50a8\u4f7f\u7528<\/strong><\/td>\n\u4f4e<\/td>\n\u8f83\u9ad8<\/td>\n<\/tr>\n
            \u66f4\u65b0\u5f00\u9500<\/strong><\/td>\n\u4f4e<\/td>\n\u9ad8\uff08\u7d22\u5f15\u7ef4\u62a4\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            ERD \u53ef\u8996\u5316\u8207\u8907\u96dc\u6027 \ud83c\udfa8<\/h2>\n

            ERD \u662f\u958b\u767c\u4eba\u54e1\u3001\u67b6\u69cb\u5e2b\u548c\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u6e9d\u901a\u7684\u5de5\u5177\u3002\u5916\u9375\u7684\u5bc6\u5ea6\u6703\u5f71\u97ff\u5716\u8868\u7684\u53ef\u8b80\u6027\u3002\u95dc\u4fc2\u904e\u591a\u800c\u96dc\u4e82\u7684\u5716\u8868\u53ef\u80fd\u6703\u63a9\u84cb\u6838\u5fc3\u7684\u8cc7\u6599\u6d41\u3002<\/p>\n

            1. \u8996\u89ba\u96dc\u4e82<\/h3>\n

            \u7576\u4e00\u500b\u5be6\u9ad4\u5177\u6709\u8a31\u591a\u51fa\u7ad9\u6216\u5165\u7ad9\u7684\u5916\u9375\u6642\uff0c\u9023\u63a5\u5b83\u5011\u7684\u7dda\u689d\u6703\u7522\u751f\u300c\u610f\u5927\u5229\u9eb5\u5716\u300d\u6548\u61c9\u3002\u9019\u4f7f\u5f97\u8ffd\u8e64\u8cc7\u6599\u4f86\u6e90\u6216\u7406\u89e3\u7279\u5b9a\u5be6\u9ad4\u7684\u6838\u5fc3\u4f9d\u8cf4\u95dc\u4fc2\u8b8a\u5f97\u56f0\u96e3\u3002<\/p>\n

              \n
            • \u7dda\u689d\u4ea4\u53c9\uff1a<\/strong> \u904e\u591a\u7684\u95dc\u4fc2\u6703\u5c0e\u81f4\u7dda\u689d\u4ea4\u53c9\uff0c\u964d\u4f4e\u6e05\u6670\u5ea6\u3002<\/li>\n
            • \u7bc0\u9ede\u5927\u5c0f\uff1a<\/strong> \u95dc\u4fc2\u6578\u91cf\u8f03\u591a\u7684\u5be6\u9ad4\u9700\u8981\u66f4\u5927\u7684\u5305\u570d\u6846\uff0c\u7834\u58de\u4f48\u5c40\u7684\u5c0d\u7a31\u6027\u3002<\/li>\n
            • \u89e3\u8b80\u6642\u9593\uff1a<\/strong> \u5de5\u7a0b\u5e2b\u82b1\u66f4\u591a\u6642\u9593\u89e3\u8b80\u6a21\u578b\uff0c\u800c\u975e\u5be6\u73fe\u908f\u8f2f\u3002<\/li>\n<\/ul>\n

              2. \u898f\u7bc4\u6a21\u578b\u8207\u7269\u7406\u6a21\u578b<\/h3>\n

              \u901a\u5e38\u6709\u5fc5\u8981\u5340\u5206\u898f\u7bc4\u5316\u7684 ERD \u8207\u7269\u7406\u6a21\u5f0f\u3002\u898f\u7bc4\u6a21\u578b\u8457\u91cd\u65bc\u696d\u52d9\u898f\u5247\u548c\u95dc\u4fc2\u3002\u7269\u7406\u6a21\u578b\u8457\u91cd\u65bc\u6548\u80fd\u8207\u5be6\u4f5c\u3002<\/p>\n

                \n
              • \u898f\u7bc4\u5c64\u7d1a\uff1a<\/strong>\u6240\u6709\u95dc\u4fc2\u90fd\u61c9\u88ab\u5448\u73fe\uff0c\u4ee5\u78ba\u4fdd\u696d\u52d9\u898f\u5247\u88ab\u5b8c\u6574\u6355\u6349\u3002<\/li>\n
              • \u7269\u7406\u5c64\u7d1a\uff1a<\/strong>\u67d0\u4e9b\u95dc\u4fc2\u53ef\u80fd\u88ab\u79fb\u9664\u6216\u53cd\u898f\u7bc4\u5316\uff0c\u4ee5\u63d0\u5347\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<\/ul>\n

                \u9019\u7a2e\u5206\u96e2\u4f7f\u5f97 ERD \u4ecd\u53ef\u4f5c\u70ba\u6709\u6548\u7684\u696d\u52d9\u6587\u4ef6\uff0c\u540c\u6642\u5e95\u5c64\u8cc7\u6599\u5eab\u53ef\u91dd\u5c0d\u7279\u5b9a\u5de5\u4f5c\u8ca0\u8f09\u6a21\u5f0f\u9032\u884c\u512a\u5316\u3002<\/p>\n

                \u898f\u7bc4\u5316\u8207\u5916\u9375\u5e73\u8861 \u2696\ufe0f<\/h2>\n

                \u6c7a\u5b9a\u662f\u5426\u898f\u7bc4\u5316\u8cc7\u6599\u5eab\uff0c\u6d89\u53ca\u5f15\u5165\u5916\u9375\u3002\u898f\u7bc4\u5316\u53ef\u6e1b\u5c11\u5197\u9918\u4e26\u78ba\u4fdd\u8cc7\u6599\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0c\u9019\u6703\u589e\u52a0\u53d6\u5f97\u8cc7\u6599\u6240\u9700\u7684\u9023\u63a5\u6b21\u6578\u3002<\/p>\n

                \u7b2c\u4e09\u7bc4\u5f0f (3NF)<\/h3>\n

                \u5728 3NF \u4e2d\uff0c\u6bcf\u500b\u975e\u9375\u5c6c\u6027\u90fd\u4f9d\u8cf4\u65bc\u6574\u500b\u9375\u3002\u9019\u5c0e\u81f4\u6a21\u5f0f\u4e2d\u5305\u542b\u8a31\u591a\u8cc7\u6599\u8868\u548c\u8a31\u591a\u5916\u9375\u3002<\/p>\n

                  \n
                • \u512a\u9ede\uff1a<\/strong>\u8cc7\u6599\u91cd\u8907\u6700\u5c11\uff0c\u66f4\u65b0\u4e00\u81f4\uff0c\u6587\u5b57\u6b04\u4f4d\u5132\u5b58\u7a7a\u9593\u8f03\u4f4e\u3002<\/li>\n
                • \u7f3a\u9ede\uff1a<\/strong>\u67e5\u8a62\u8907\u96dc\uff0c\u9700\u8981\u591a\u6b21\u9023\u63a5\uff0c\u53ef\u80fd\u5c0e\u81f4\u8b80\u53d6\u5bc6\u96c6\u7cfb\u7d71\u7684\u6548\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n

                  \u53cd\u898f\u7bc4\u5316\u7b56\u7565<\/h3>\n

                  \u5c0d\u65bc\u9ad8\u6548\u7387\u5831\u8868\u6216\u8b80\u53d6\u5bc6\u96c6\u578b\u61c9\u7528\uff0c\u53cd\u898f\u7bc4\u5316\u662f\u4e00\u7a2e\u53ef\u884c\u7b56\u7565\u3002\u9019\u5305\u62ec\u79fb\u9664\u5916\u9375\u4e26\u8907\u88fd\u8cc7\u6599\u3002<\/p>\n

                    \n
                  • \u7269\u5316\u6aa2\u8996\uff1a<\/strong>\u4ee5\u8cc7\u6599\u8868\u5f62\u5f0f\u5132\u5b58\u9810\u5148\u8a08\u7b97\u7684\u7d50\u679c\uff0c\u53ef\u6e1b\u5c11\u5c0d\u9023\u63a5\u7684\u9700\u6c42\u3002<\/li>\n
                  • \u91cd\u8907\u6b04\u4f4d\uff1a<\/strong> \u5c07\u985e\u5225\u540d\u7a31\u76f4\u63a5\u5132\u5b58\u5728\u4ea4\u6613\u8cc7\u6599\u8868\u4e2d\uff0c\u53ef\u907f\u514d\u8207\u985e\u5225\u8cc7\u6599\u8868\u9032\u884c\u9023\u63a5\u3002<\/li>\n
                  • \u53d6\u6368\uff1a<\/strong> \u4f60\u72a7\u7272\u5beb\u5165\u6548\u80fd\u4e26\u589e\u52a0\u5132\u5b58\u7a7a\u9593\uff0c\u4ee5\u63db\u53d6\u8b80\u53d6\u901f\u5ea6\u7684\u63d0\u5347\u3002<\/li>\n<\/ul>\n

                    \u8868\u683c\uff1a\u6b63\u898f\u5316 vs. \u6027\u80fd<\/h3>\n\n\n\n\n\n\n\n\n
                    \u9762\u5411<\/th>\n\u6b63\u898f\u5316\uff08\u8a31\u591a\u5916\u9375\uff09<\/th>\n\u975e\u6b63\u898f\u5316\uff08\u8f03\u5c11\u5916\u9375\uff09<\/th>\n<\/tr>\n<\/thead>\n
                    \u8cc7\u6599\u5b8c\u6574\u6027<\/strong><\/td>\n\u9ad8\uff08\u7531\u5916\u9375\u5f37\u5236\u57f7\u884c\uff09<\/td>\n\u4f4e\uff08\u9700\u8981\u624b\u52d5\u6aa2\u67e5\uff09<\/td>\n<\/tr>\n
                    \u67e5\u8a62\u8907\u96dc\u5ea6<\/strong><\/td>\n\u9ad8\uff08\u591a\u91cd\u9023\u63a5\uff09<\/td>\n\u4f4e\uff08\u55ae\u4e00\u8cc7\u6599\u8868\uff09<\/td>\n<\/tr>\n
                    \u5beb\u5165\u901f\u5ea6<\/strong><\/td>\n\u66f4\u5feb\uff08\u8f03\u5c11\u5197\u9918\uff09<\/td>\n\u8f03\u6162\uff08\u9700\u66f4\u65b0\u6240\u6709\u526f\u672c\uff09<\/td>\n<\/tr>\n
                    \u8b80\u53d6\u901f\u5ea6<\/strong><\/td>\n\u8f03\u6162<\/td>\n\u66f4\u5feb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    \u4e26\u767c\u8207\u9396\u5b9a\u6a5f\u5236 \ud83d\udd12<\/h2>\n

                    \u5916\u9375\u6703\u5728\u67d0\u4e9b\u8cc7\u6599\u5eab\u5f15\u64ce\u4e2d\u5f15\u5165\u4e00\u7a2e\u7a31\u70ba\u8b02\u8a5e\u9396\u5b9a\u6216\u9593\u9699\u9396\u5b9a\u7684\u7279\u5b9a\u9396\u5b9a\u884c\u70ba\u3002\u7576\u4ea4\u6613\u4fee\u6539\u88ab\u5916\u9375\u5f15\u7528\u7684\u8cc7\u6599\u5217\u6642\uff0c\u4e0d\u50c5\u5fc5\u9808\u9396\u5b9a\u6b63\u5728\u8b8a\u66f4\u7684\u8cc7\u6599\u5217\uff0c\u9084\u53ef\u80fd\u9700\u8981\u9396\u5b9a\u5176\u7236\u8cc7\u6599\u5217\u3002<\/p>\n

                    1. \u6b7b\u7d50<\/h3>\n

                    \u5177\u6709\u8a31\u591a\u5916\u9375\u7684\u9ad8\u9023\u63a5\u6027\u7d50\u69cb\u5bb9\u6613\u767c\u751f\u6b7b\u7d50\u3002\u7576\u5169\u500b\u4ea4\u6613\u5404\u81ea\u6301\u6709\u5c0d\u65b9\u6240\u9700\u7684\u8cc7\u6e90\u9396\u6642\uff0c\u5c31\u6703\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\u3002<\/p>\n

                      \n
                    • \u60c5\u5883\uff1a<\/strong> \u4ea4\u6613 A \u66f4\u65b0\u7236\u8cc7\u6599\u8868 X\u3002\u4ea4\u6613 B \u66f4\u65b0\u5f15\u7528 X \u7684\u5b50\u8cc7\u6599\u8868 Y\u3002<\/li>\n
                    • \u51b2\u7a81\uff1a<\/strong> \u5982\u679c\u5169\u500b\u4ea4\u6613\u4ee5\u4e0d\u540c\u9806\u5e8f\u5617\u8a66\u9396\u5b9a\u5c0d\u65b9\u7684\u8cc7\u6e90\uff0c\u7cfb\u7d71\u5c07\u4e2d\u6b62\u5169\u8005\u3002<\/li>\n<\/ul>\n

                      2. \u7cbe\u7d30\u5ea6<\/h3>\n

                      \u8cc7\u6599\u5eab\u5f15\u64ce\u901a\u5e38\u5728\u8cc7\u6599\u5217\u5c64\u7d1a\u9032\u884c\u9396\u5b9a\u3002\u7136\u800c\uff0c\u5916\u9375\u7d04\u675f\u53ef\u80fd\u8feb\u4f7f\u9396\u5b9a\u5728\u7d22\u5f15\u5c64\u7d1a\u9032\u884c\u3002\u5982\u679c\u6383\u63cf\u7d22\u5f15\u4ee5\u9a57\u8b49\u5916\u9375\uff0c\u6574\u500b\u7d22\u5f15\u7bc4\u570d\u90fd\u53ef\u80fd\u88ab\u9396\u5b9a\u3002<\/p>\n

                        \n
                      • \u5f71\u97ff\uff1a<\/strong> \u9ad8\u4e26\u767c\u7cfb\u7d71\u5728\u5916\u9375\u6aa2\u67e5\u963b\u585e\u5176\u4ed6\u4e8b\u52d9\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u541e\u5410\u91cf\u4e0b\u964d\u7684\u60c5\u6cc1\u3002<\/li>\n
                      • \u8f14\u52a9\u63aa\u65bd\uff1a<\/strong> \u8a73\u7d30\u5b89\u6392\u4e8b\u52d9\u9806\u5e8f\u4e26\u78ba\u4fdd\u7d22\u5f15\u8207\u67e5\u8a62\u6a21\u5f0f\u4e00\u81f4\uff0c\u53ef\u4ee5\u6e1b\u5c11\u7af6\u722d\u3002<\/li>\n<\/ul>\n

                        \u5132\u5b58\u7a7a\u9593\u958b\u92b7\u8207\u8a18\u61b6\u9ad4\u4f54\u7528 \ud83d\udcbe<\/h2>\n

                        \u6bcf\u500b\u5916\u9375\u6b04\u4f4d\u90fd\u6703\u6d88\u8017\u5132\u5b58\u7a7a\u9593\u3002\u96d6\u7136\u55ae\u500b\u6574\u6578\u6216 UUID \u770b\u8d77\u4f86\u5f88\u5c0f\uff0c\u4f46\u5728\u64c1\u6709\u4e0a\u767e\u5104\u7b46\u8a18\u9304\u7684\u7cfb\u7d71\u4e2d\uff0c\u9019\u6703\u7d2f\u7a4d\u6210\u986f\u8457\u7684\u958b\u92b7\u3002<\/p>\n

                        1. \u8cc7\u6599\u985e\u578b\u8207\u5c0d\u9f4a<\/h3>\n

                        \u5916\u9375\u7684\u8cc7\u6599\u985e\u578b\u5fc5\u9808\u8207\u4e3b\u9375\u5339\u914d\u3002\u5982\u679c\u4e3b\u9375\u662f\u8907\u5408\u9375\uff08\u591a\u500b\u6b04\u4f4d\uff09\uff0c\u5916\u9375\u4e5f\u5fc5\u9808\u662f\u8907\u5408\u9375\u3002<\/p>\n

                          \n
                        • \u8907\u5408\u9375\uff1a<\/strong> \u9019\u6703\u986f\u8457\u589e\u52a0\u7d22\u5f15\u7684\u5927\u5c0f\u3002\u8907\u5408\u5916\u9375\u7d22\u5f15\u53ef\u80fd\u9060\u5927\u65bc\u55ae\u6b04\u4f4d\u7d22\u5f15\u3002<\/li>\n
                        • \u5141\u8a31\u7a7a\u503c\uff1a<\/strong> \u5982\u679c\u5916\u9375\u5141\u8a31\u7a7a\u503c\uff0c\u5132\u5b58\u5f15\u64ce\u5fc5\u9808\u8655\u7406\u7a7a\u503c\u4f4d\u5716\uff0c\u589e\u52a0\u5c11\u91cf\u958b\u92b7\u3002<\/li>\n<\/ul>\n

                          2. \u8a18\u61b6\u9ad4\u4f7f\u7528<\/h3>\n

                          \u7d22\u5f15\u5728\u67e5\u8a62\u57f7\u884c\u671f\u9593\u4f4d\u65bc\u8a18\u61b6\u9ad4\u4e2d\u3002\u5927\u91cf\u5916\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u7d22\u5f15\u53ef\u80fd\u8017\u76e1\u53ef\u7528\u7684\u7de9\u885d\u6c60\u8a18\u61b6\u9ad4\u3002<\/p>\n

                            \n
                          • \u5feb\u53d6\u6c61\u67d3\uff1a<\/strong> \u7d93\u5e38\u5b58\u53d6\u7684\u8cc7\u6599\u6703\u88ab\u63a8\u51fa\u8a18\u61b6\u9ad4\uff0c\u70ba\u7d22\u5f15\u7d50\u69cb\u9a30\u51fa\u7a7a\u9593\u3002<\/li>\n
                          • \u4ea4\u63db\u4f7f\u7528\uff1a<\/strong> \u5982\u679c\u8a18\u61b6\u9ad4\u4e0d\u8db3\uff0c\u7cfb\u7d71\u53ef\u80fd\u8f49\u63db\u5230\u78c1\u789f\u4ea4\u63db\uff0c\u6975\u5927\u7a0b\u5ea6\u5730\u964d\u4f4e\u6027\u80fd\u3002<\/li>\n<\/ul>\n

                            ERD \u6027\u80fd\u512a\u5316\u7b56\u7565 \ud83d\ude80<\/h2>\n

                            \u70ba\u7dad\u6301\u5b8c\u6574\u6027\u8207\u901f\u5ea6\u4e4b\u9593\u7684\u5065\u5eb7\u5e73\u8861\uff0c\u61c9\u5728\u8a2d\u8a08\u968e\u6bb5\u61c9\u7528\u7279\u5b9a\u7b56\u7565\u3002<\/p>\n

                            1. \u9078\u64c7\u6027\u7d22\u5f15<\/h3>\n

                            \u4e0d\u8981\u76f2\u76ee\u5730\u70ba\u6bcf\u500b\u5916\u9375\u5efa\u7acb\u7d22\u5f15\u3002\u61c9\u5206\u6790\u67e5\u8a62\u6a21\u5f0f\u3002<\/p>\n

                              \n
                            • \u9ad8\u983b\u7387\u9023\u63a5\uff1a<\/strong> \u5982\u679c\u5169\u500b\u8868\u683c\u7d93\u5e38\u88ab\u9023\u63a5\uff0c\u5247\u70ba\u5916\u9375\u5efa\u7acb\u7d22\u5f15\u3002<\/li>\n
                            • \u4f4e\u983b\u7387\u95dc\u4fc2\uff1a<\/strong> \u5982\u679c\u67d0\u500b\u95dc\u4fc2\u5f88\u5c11\u88ab\u67e5\u8a62\uff0c\u7d22\u5f15\u7684\u958b\u92b7\u53ef\u80fd\u8d85\u904e\u5176\u5e36\u4f86\u7684\u6548\u76ca\u3002<\/li>\n<\/ul>\n

                              2. \u5206\u5340<\/h3>\n

                              \u5c0d\u5927\u578b\u8868\u683c\u9032\u884c\u5206\u5340\uff0c\u53ef\u5c07\u5916\u9375\u6aa2\u67e5\u9650\u5236\u5728\u7279\u5b9a\u7684\u8cc7\u6599\u5340\u6bb5\u5167\u3002<\/p>\n

                                \n
                              • \u7bc4\u570d\u5206\u5340\uff1a<\/strong> \u6309\u65e5\u671f\u6216 ID \u7bc4\u570d\u5206\u5272\u8cc7\u6599\u3002<\/li>\n
                              • \u5f71\u97ff\uff1a<\/strong> \u6e1b\u5c11\u4e86\u5728\u5b8c\u6574\u6027\u6aa2\u67e5\u671f\u9593\u9700\u8981\u6383\u63cf\u7684\u7d22\u5f15\u5927\u5c0f\u3002<\/li>\n<\/ul>\n

                                3. \u7570\u6b65\u9a57\u8b49<\/h3>\n

                                \u5728\u67d0\u4e9b\u9ad8\u541e\u5410\u91cf\u7cfb\u7d71\u4e2d\uff0c\u56b4\u683c\u7684\u53c3\u8003\u5b8c\u6574\u6027\u6703\u4ee5\u7570\u6b65\u65b9\u5f0f\u5f37\u5236\u57f7\u884c\u3002<\/p>\n

                                  \n
                                • \u8655\u7406\u6d41\u7a0b\uff1a<\/strong> \u6578\u64da\u63d2\u5165\u6642\u4e0d\u6703\u7acb\u5373\u9032\u884c\u5916\u9375\u6aa2\u67e5\u3002<\/li>\n
                                • \u6e05\u7406\uff1a<\/strong> \u5f8c\u53f0\u4f5c\u696d\u6703\u5b9a\u671f\u9a57\u8b49\u4e26\u6e05\u7406\u5b64\u7acb\u8a18\u9304\u3002<\/li>\n
                                • \u512a\u52e2\uff1a<\/strong> \u663e\u8457\u63d0\u5347\u5beb\u5165\u6027\u80fd\uff0c\u4f46\u4ee3\u50f9\u662f\u66ab\u6642\u7684\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n

                                  \u5e38\u898b\u9677\u9631\uff0c\u61c9\u907f\u514d \u26a0\ufe0f<\/h2>\n

                                  \u5373\u4f7f\u7d93\u9a57\u8c50\u5bcc\u7684\u67b6\u69cb\u5e2b\u5728\u8a2d\u8a08\u5927\u91cf\u4f7f\u7528\u5916\u9375\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\u6642\uff0c\u4e5f\u53ef\u80fd\u9677\u5165\u9677\u9631\u3002<\/p>\n

                                    \n
                                  • \u93c8\u5f0f\u95dc\u4fc2\uff1a<\/strong> \u5916\u9375\u7684\u9577\u93c8\uff08A \u2192 B \u2192 C \u2192 D\uff09\u6703\u4f7f\u67e5\u8a62\u5c64\u6b21\u904e\u6df1\uff0c\u96e3\u4ee5\u512a\u5316\u3002<\/li>\n
                                  • \u81ea\u5f15\u7528\u9375\uff1a<\/strong> \u4e00\u500b\u8868\u5f15\u7528\u81ea\u8eab\uff08\u4f8b\u5982\uff0c\u54e1\u5de5 \u2192 \u7ba1\u7406\u54e1\uff09\u6703\u4f7f\u905e\u6b78\u67e5\u8a62\u548c\u7d22\u5f15\u7b56\u7565\u8b8a\u5f97\u8907\u96dc\u3002<\/li>\n
                                  • \u5bec\u4e3b\u9375\uff1a<\/strong> \u4f7f\u7528\u591a\u5217\u4e3b\u9375\u6703\u8feb\u4f7f\u5916\u9375\u8b8a\u5bec\uff0c\u5c0e\u81f4\u6240\u6709\u5b50\u7d22\u5f15\u81a8\u8139\u3002<\/li>\n
                                  • \u5ffd\u7565\u7d71\u8a08\u8cc7\u6599\uff1a<\/strong> \u5982\u679c\u8cc7\u6599\u5eab\u5f15\u64ce\u7f3a\u4e4f\u5916\u9375\u6b04\u4f4d\u7684\u6700\u65b0\u7d71\u8a08\u8cc7\u6599\uff0c\u67e5\u8a62\u898f\u5283\u5668\u53ef\u80fd\u6703\u9078\u64c7\u6548\u7387\u4f4e\u4e0b\u7684\u57f7\u884c\u8a08\u756b\u3002<\/li>\n<\/ul>\n

                                    \u70ba\u60a8\u7684\u8cc7\u6599\u7d50\u69cb\u505a\u597d\u672a\u4f86\u898f\u5283 \ud83d\udd2e<\/h2>\n

                                    \u70ba\u7576\u524d\u6027\u80fd\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\uff0c\u4f46\u53ef\u64f4\u5c55\u6027\u9700\u8981\u9060\u898b\u3002\u96a8\u8457\u6578\u64da\u91cf\u5448\u6307\u6578\u589e\u9577\uff0c\u5916\u9375\u53ef\u80fd\u6210\u70ba\u74f6\u9838\u3002<\/p>\n

                                    1. \u6c34\u5e73\u64f4\u5c55<\/h3>\n

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                                      \n
                                    • \u5206\u7247\uff1a<\/strong> \u8de8\u5206\u7247\u7684\u5916\u9375\u96e3\u4ee5\u7dad\u8b77\uff0c\u9664\u975e\u6709\u4e2d\u592e\u5354\u8abf\u3002<\/li>\n
                                    • \u4e00\u81f4\u6027\uff1a<\/strong> \u5728\u5177\u6709\u5916\u9375\u4f9d\u8cf4\u95dc\u4fc2\u7684\u7bc0\u9ede\u4e4b\u9593\u7dad\u6301 ACID \u5c6c\u6027\uff0c\u9700\u8981\u8907\u96dc\u7684\u5354\u8b70\u3002<\/li>\n<\/ul>\n

                                      2. \u8cc7\u6599\u7d50\u69cb\u6f14\u9032<\/h3>\n

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                                        \n
                                      • \u4fee\u6539\u9375\uff1a<\/strong> \u5728\u5927\u578b\u8868\u683c\u4e0a\u66f4\u6539\u5916\u9375\u7d04\u675f\u53ef\u80fd\u6703\u4f7f\u8a72\u8868\u683c\u88ab\u9396\u5b9a\u9577\u9054\u4e00\u6bb5\u6642\u9593\u3002<\/li>\n
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                                        \u4e3b\u8981\u8003\u91cf\u8981\u9ede\u6458\u8981 \ud83d\udcdd<\/h2>\n

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                                          \n
                                        • \u5b8c\u6574\u6027\uff1a<\/strong> \u5916\u9375\u662f\u81ea\u52d5\u5f37\u5236\u57f7\u884c\u8cc7\u6599\u898f\u5247\u7684\u4e3b\u8981\u6a5f\u5236\u3002<\/li>\n
                                        • \u6548\u80fd\uff1a<\/strong> \u5b83\u5011\u6703\u5728\u5beb\u5165\u6642\u5f15\u5165\u984d\u5916\u8ca0\u64d4\uff0c\u4e26\u9700\u8981\u7dad\u8b77\u7d22\u5f15\u3002<\/li>\n
                                        • \u8a2d\u8a08\uff1a<\/strong> \u6e05\u6670\u7684ERD\u6709\u52a9\u65bc\u6e9d\u901a\uff0c\u4f46\u904e\u65bc\u5bc6\u96c6\u7684ERD\u53ef\u80fd\u6697\u793a\u904e\u5ea6\u898f\u7bc4\u5316\u3002<\/li>\n
                                        • \u512a\u5316\uff1a<\/strong> \u7d22\u5f15\u3001\u5206\u5272\u8207\u53cd\u898f\u7bc4\u5316\u662f\u7528\u4f86\u7ba1\u7406\u5916\u9375\u5f71\u97ff\u7684\u5de5\u5177\u3002<\/li>\n<\/ul>\n

                                          \u900f\u904e\u5206\u6790\u61c9\u7528\u7a0b\u5f0f\u7684\u7279\u5b9a\u5de5\u4f5c\u8ca0\u8f09\uff0c\u67b6\u69cb\u5e2b\u53ef\u4ee5\u78ba\u5b9a\u5916\u9375\u7684\u6700\u4f73\u5bc6\u5ea6\u3002\u76ee\u6a19\u662f\u5efa\u7acb\u4e00\u500b\u8db3\u5920\u7a69\u5065\u4ee5\u9632\u6b62\u932f\u8aa4\uff0c\u540c\u6642\u53c8\u8db3\u5920\u9748\u6d3b\u4ee5\u61c9\u5c0d\u9ad8\u901f\u8cc7\u6599\u8655\u7406\u7684\u8cc7\u6599\u7d50\u69cb\u3002<\/p>\n

                                          \u6709\u6548\u7684\u8cc7\u6599\u5eab\u8a2d\u8a08\u9700\u8981\u6301\u7e8c\u76e3\u63a7\u3002\u96a8\u8457\u8cc7\u6599\u6a21\u5f0f\u7684\u8b8a\u5316\uff0c\u5916\u9375\u7684\u6548\u80fd\u7279\u5fb5\u4e5f\u6703\u6539\u8b8a\u3002\u5b9a\u671f\u6aa2\u8996\u57f7\u884c\u8a08\u756b\u8207\u9396\u5b9a\u7d71\u8a08\u8cc7\u6599\uff0c\u53ef\u78ba\u4fdd\u5be6\u9ad4\u95dc\u4fc2\u5716\u6301\u7e8c\u6e96\u78ba\u53cd\u6620\u7cfb\u7d71\u96a8\u6642\u9593\u7684\u884c\u70ba\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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