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

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    \n
  • \u5916\u9375\u7d04\u675f\uff1a<\/strong> \u6bcf\u7576\u5b50\u8cc7\u6599\u8a18\u9304\u88ab\u66f4\u65b0\u6216\u522a\u9664\u6642\uff0c\u7236\u8cc7\u6599\u8a18\u9304\u901a\u5e38\u9700\u8981\u9396\u5b9a\u4ee5\u9a57\u8b49\u53c3\u8003\u5b8c\u6574\u6027\u3002<\/li>\n
  • \u7d22\u5f15\u4f4d\u7f6e\uff1a<\/strong> ERD\u6703\u6307\u51fa\u54ea\u4e9b\u6b04\u4f4d\u7d93\u5e38\u88ab\u9023\u7d50\u3002\u95dc\u4fc2\u6b04\u4f4d\u7f3a\u5c11\u7d22\u5f15\u6703\u8feb\u4f7f\u9032\u884c\u8cc7\u6599\u8868\u6383\u63cf\uff0c\u9032\u800c\u5c07\u9396\u63d0\u5347\u81f3\u66f4\u9ad8\u5c64\u7d1a\u3002<\/li>\n
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    \ud83d\udd17 \u5916\u9375\u8207\u9396\u7c92\u5ea6<\/h2>\n

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      \n
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    • \u89e3\u8026\u9ad8\u5beb\u5165\u983b\u7387\u7684\u8cc7\u6599\u8868\uff1a<\/strong> \u82e5\u7236\u8cc7\u6599\u8868\u8207\u5b50\u8cc7\u6599\u8868\u90fd\u8655\u65bc\u9ad8\u5beb\u5165\u72c0\u614b\uff0c\u53ef\u8003\u616e\u5728\u5b50\u8cc7\u6599\u8868\u4e2d\u8907\u88fd\u7236\u8cc7\u6599\u8868\u7684\u9375\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u5b50\u8cc7\u6599\u8868\u5373\u53ef\u7368\u7acb\u4fee\u6539\uff0c\u7121\u9700\u89f8\u53ca\u7236\u8cc7\u6599\u8868\uff0c\u5f9e\u800c\u964d\u4f4e\u7236\u8cc7\u6599\u8868\u4e0a\u7684\u9396\u7af6\u722d\u3002<\/li>\n
    • \u6a02\u89c0\u9396\u5b9a\u6b04\u4f4d\uff1a<\/strong> \u4e0d\u518d\u50c5\u4f9d\u8cf4\u8cc7\u6599\u5eab\u5c64\u7d1a\u7684\u5916\u9375\u9396\uff0c\u53ef\u5f15\u5165\u7248\u672c\u6b04\u4f4d\u3002\u9019\u5c07\u5b8c\u6574\u6027\u6aa2\u67e5\u8f49\u79fb\u81f3\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\uff0c\u901a\u5e38\u80fd\u6e1b\u5c11\u8cc7\u6599\u5eab\u6301\u6709\u9396\u7684\u6642\u9593\u3002<\/li>\n<\/ul>\n

      \ud83d\udcc9 \u6b63\u898f\u5316\u5c64\u7d1a\u8207\u8b80\u5beb\u5e73\u8861<\/h2>\n

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        \n
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        ERD \u61c9\u7576\u5be9\u67e5\u662f\u5426\u5b58\u5728\u5faa\u74b0\u4f9d\u8cf4\u3002\u82e5\u5b58\u5728\u5faa\u74b0\uff0c\u5fc5\u9808\u8b39\u614e\u8655\u7406\u3002\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\uff0c\u53ef\u5c07\u4f9d\u8cf4\u95dc\u4fc2\u79fb\u9664\u6216\u8a2d\u70ba\u53ef\u9078\u3002<\/p>\n\n\n\n\n\n\n\n\n
        \u4f9d\u8cf4\u6a21\u5f0f<\/th>\n\u9396\u5b9a\u98a8\u96aa<\/th>\n\u8a2d\u8a08\u7de9\u89e3\u63aa\u65bd<\/th>\n<\/tr>\n<\/thead>\n
        \u76f4\u63a5\u81ea\u6211\u5f15\u7528<\/td>\n\u9ad8<\/td>\n\u4f7f\u7528\u7368\u7acb\u7684\u5c64\u7d1a\u8868\u6216 ID \u6620\u5c04\u3002<\/td>\n<\/tr>\n
        \u76f8\u4e92\u5916\u9375<\/td>\n\u56b4\u91cd<\/td>\n\u79fb\u9664\u5176\u4e2d\u4e00\u500b\u5916\u9375\uff1b\u900f\u904e\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\u5f37\u5236\u57f7\u884c\u3002<\/td>\n<\/tr>\n
        \u6df1\u5ea6\u93c8\u7d50\uff08A\u2192B\u2192C\u2192A\uff09<\/td>\n\u9ad8<\/td>\n\u6253\u7834\u93c8\u7d50\uff1b\u62c6\u5206\u4ea4\u6613\u3002<\/td>\n<\/tr>\n
        \u4e00\u5c0d\u591a\u4e14\u5177\u66f4\u65b0\u7d1a\u806f<\/td>\n\u4e2d\u7b49<\/td>\n\u505c\u7528\u7d1a\u806f\u66f4\u65b0\uff1b\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u8655\u7406\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u7576\u5faa\u74b0\u5f15\u7528\u7121\u6cd5\u907f\u514d\u6642\uff0c\u61c9\u7528\u7a0b\u5f0f\u5c64\u5fc5\u9808\u5f37\u5236\u57f7\u884c\u56b4\u683c\u7684\u9396\u5b9a\u9806\u5e8f\u3002\u6240\u6709\u4ea4\u6613\u5fc5\u9808\u5148\u9396\u5b9a\u5be6\u9ad4 A \u518d\u9396\u5b9a\u5be6\u9ad4 B\u3002\u7136\u800c\uff0c\u4f9d\u8cf4\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5f0f\u78bc\u4f86\u78ba\u4fdd\u9396\u5b9a\u9806\u5e8f\u6975\u70ba\u8106\u5f31\u3002\u66f4\u5b89\u5168\u7684\u505a\u6cd5\u662f\u76e1\u53ef\u80fd\u91cd\u69cb ERD \u4ee5\u6d88\u9664\u5faa\u74b0\u3002<\/p>\n

        \ud83d\uddfa\ufe0f ERD \u5167\u7684\u7d22\u5f15\u7b56\u7565<\/h2>\n

        \u7d22\u5f15\u4e0d\u50c5\u662f\u6548\u80fd\u5de5\u5177\uff0c\u4e5f\u662f\u9396\u5b9a\u5de5\u5177\u3002ERD \u5b9a\u7fa9\u4e86\u54ea\u4e9b\u6b04\u4f4d\u662f\u5916\u9375\u8207\u4e3b\u9375\u3002\u9019\u4e9b\u6b04\u4f4d\u5c0d\u65bc\u8cc7\u6599\u5eab\u5f15\u64ce\u5feb\u901f\u5b9a\u4f4d\u8cc7\u6599\u81f3\u95dc\u91cd\u8981\u3002\u82e5 ERD \u5b9a\u7fa9\u4e86\u95dc\u4fc2\uff0c\u4f46\u5c0d\u61c9\u6b04\u4f4d\u7f3a\u4e4f\u7d22\u5f15\uff0c\u5f15\u64ce\u5fc5\u9808\u6383\u63cf\u6574\u500b\u8cc7\u6599\u8868\u3002\u8cc7\u6599\u8868\u6383\u63cf\u6240\u9396\u5b9a\u7684\u8cc7\u6599\u5217\u6bd4\u5c0b\u627e\u64cd\u4f5c\u66f4\u591a\uff0c\u9032\u800c\u589e\u52a0\u963b\u64cb\u5176\u4ed6\u4ea4\u6613\u7684\u6a5f\u7387\u3002<\/p>\n

        \u6bcf\u500b\u5916\u9375\u6b04\u4f4d\u90fd\u61c9\u5efa\u7acb\u7d22\u5f15\u3002\u9019\u662f\u9632\u6b62\u6b7b\u9396\u7684\u57fa\u672c\u539f\u5247\u3002\u82e5\u7121\u7d22\u5f15\uff0c\u8cc7\u6599\u5eab\u53ef\u80fd\u5c07\u8cc7\u6599\u5217\u9396\u63d0\u5347\u70ba\u8cc7\u6599\u8868\u9396\uff0c\u4ee5\u57f7\u884c\u5b8c\u6574\u6027\u6aa2\u67e5\u3002\u8cc7\u6599\u8868\u9396\u5b9a\u5177\u6709\u986f\u8457\u7684\u9650\u5236\u6027\uff0c\u4e26\u6703\u4f7f\u7af6\u722d\u60c5\u6cc1\u5448\u6307\u6578\u7d1a\u589e\u52a0\u3002<\/p>\n

        \u5728\u5efa\u6a21\u968e\u6bb5\u61c9\u8003\u616e\u4ee5\u4e0b\u7d22\u5f15\u76f8\u95dc\u4e8b\u9805\uff1a<\/p>\n

          \n
        • \u5916\u9375\u7d22\u5f15\uff1a<\/strong>\u78ba\u4fdd\u6bcf\u500b\u5916\u9375\u6b04\u4f4d\u90fd\u5177\u6709\u5c0d\u61c9\u7684\u7d22\u5f15\u3002<\/li>\n
        • \u8907\u5408\u9375\uff1a<\/strong> \u5982\u679c\u4e00\u500b\u8868\u683c\u4f7f\u7528\u8907\u5408\u4e3b\u9375\uff0c\u8acb\u78ba\u4fdd\u67e5\u8a62\u4ee5\u7d22\u5f15\u5b9a\u7fa9\u7684\u9806\u5e8f\u5b58\u53d6\u6b04\u4f4d\u3002\u9019\u53ef\u9632\u6b62\u7d22\u5f15\u6383\u63cf\u3002<\/li>\n
        • \u8986\u84cb\u7d22\u5f15\uff1a<\/strong> \u5c0d\u65bc\u983b\u7e41\u7684\u8b80\u53d6\u64cd\u4f5c\uff0c\u8a2d\u8a08\u5305\u542b\u6240\u9700\u8cc7\u6599\u7684\u7d22\u5f15\u3002\u9019\u53ef\u8b93\u8cc7\u6599\u5eab\u50c5\u5f9e\u7d22\u5f15\u4e2d\u6eff\u8db3\u67e5\u8a62\uff0c\u907f\u514d\u67e5\u95b1\u8868\u683c\u8cc7\u6599\u3002<\/li>\n
        • \u66f4\u65b0\u983b\u7387\uff1a<\/strong> \u907f\u514d\u5c0d\u7d93\u5e38\u66f4\u65b0\u7684\u6b04\u4f4d\u5efa\u7acb\u7d22\u5f15\u3002\u6bcf\u6b21\u66f4\u65b0\u90fd\u9700\u91cd\u5efa\u7d22\u5f15\uff0c\u4e26\u5728\u4fee\u6539\u671f\u9593\u6301\u6709\u9396\u3002<\/li>\n<\/ul>\n

          \ud83d\udd04 \u4e8b\u52d9\u7bc4\u570d\u8207\u8cc7\u6599\u5b58\u53d6\u9806\u5e8f<\/h2>\n

          ERD \u5b9a\u7fa9\u4e86\u8cc7\u6599\u7684\u908a\u754c\uff0c\u544a\u8a34\u4f60\u54ea\u4e9b\u8868\u683c\u61c9\u6b78\u70ba\u4e00\u7d44\u3002\u7136\u800c\uff0c\u5b83\u4e26\u672a\u898f\u5b9a\u5b58\u53d6\u5b83\u5011\u7684\u9806\u5e8f\u3002\u7576\u5169\u500b\u4e0d\u540c\u7684\u7a0b\u5e8f\u4ee5\u4e0d\u540c\u9806\u5e8f\u5b58\u53d6\u540c\u4e00\u7d44\u8868\u683c\u6642\uff0c\u6b7b\u9396\u7d93\u5e38\u767c\u751f\u3002\u8cc7\u6599\u5eab\u5f15\u64ce\u7121\u6cd5\u5728\u4e0d\u7b49\u5f85\u7684\u60c5\u6cc1\u4e0b\u89e3\u6c7a\u6b64\u885d\u7a81\uff0c\u9032\u800c\u5c0e\u81f4\u6b7b\u9396\u3002<\/p>\n

          \u900f\u904e\u5728\u8a2d\u8a08 ERD \u6642\u8003\u616e\u4e8b\u52d9\u908a\u754c\uff0c\u60a8\u53ef\u4ee5\u5f15\u5c0e\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\u3002\u5982\u679c\u6a21\u578b\u986f\u793a\u8868\u683c A \u548c\u8868\u683c B \u7dca\u5bc6\u8026\u5408\uff0c\u5247\u61c9\u4ee5\u56fa\u5b9a\u9806\u5e8f\u5b58\u53d6\u3002\u5982\u679c\u8868\u683c C \u8026\u5408\u9b06\u6563\uff0c\u5247\u61c9\u5728\u7368\u7acb\u7684\u4e8b\u52d9\u4e2d\u8655\u7406\u3002<\/p>\n

          \u7ba1\u7406\u5b58\u53d6\u9806\u5e8f\u7684\u6700\u4f73\u5be6\u52d9\u5305\u62ec\uff1a<\/p>\n

            \n
          • \u5168\u57df\u6392\u5e8f\uff1a<\/strong> \u5efa\u7acb\u4e00\u500b\u898f\u7bc4\uff0c\u78ba\u4fdd\u8868\u683c\u59cb\u7d42\u4ee5\u7279\u5b9a\u9806\u5e8f\u5b58\u53d6\uff08\u4f8b\u5982\u6309 ID \u6216\u5b57\u6bcd\u9806\u5e8f\uff09\u3002<\/li>\n
          • \u77ed\u66ab\u4e8b\u52d9\uff1a<\/strong> \u5c07\u4e8b\u52d9\u4fdd\u6301\u76e1\u53ef\u80fd\u77ed\u3002\u4e0d\u8981\u5728\u8cc7\u6599\u5eab\u4e8b\u52d9\u4e2d\u5305\u542b\u8017\u6642\u7684\u696d\u52d9\u908f\u8f2f\uff08\u4f8b\u5982 API \u547c\u53eb\uff09\u3002<\/li>\n
          • \u6279\u6b21\u64cd\u4f5c\uff1a<\/strong> \u4e0d\u8981\u9010\u4e00\u66f4\u65b0\u8cc7\u6599\u5217\uff0c\u61c9\u9032\u884c\u6279\u6b21\u8655\u7406\u3002\u9019\u53ef\u6e1b\u5c11\u9396\u5b9a\u53d6\u5f97\u4e8b\u4ef6\u7684\u6578\u91cf\u3002<\/li>\n
          • \u4e00\u81f4\u7684\u9694\u96e2\u7b49\u7d1a\uff1a<\/strong> \u4f7f\u7528\u6eff\u8db3\u8cc7\u6599\u5b8c\u6574\u6027\u9700\u6c42\u7684\u6700\u4f4e\u9694\u96e2\u7b49\u7d1a\u3002\u8f03\u9ad8\u7684\u9694\u96e2\u7b49\u7d1a\u6703\u6301\u6709\u9396\u66f4\u4e45\u3002<\/li>\n<\/ul>\n

            \ud83d\udee1\ufe0f \u8655\u7406\u8edf\u522a\u9664\u8207\u6d3b\u8e8d\u8a18\u9304<\/h2>\n

            \u8a31\u591a\u7cfb\u7d71\u4f7f\u7528\u8edf\u522a\u9664\uff0c\u5c07\u8cc7\u6599\u5217\u6a19\u8a18\u70ba\u5df2\u522a\u9664\u800c\u975e\u76f4\u63a5\u79fb\u9664\u3002\u6b64\u8a2d\u8a08\u9078\u64c7\u5c0d ERD \u6709\u986f\u8457\u5f71\u97ff\u3002\u5982\u679c ERD \u5305\u542b\u522a\u9664\u6a19\u8a8c\uff0c\u67e5\u8a62\u901a\u5e38\u6703\u6839\u64da\u6b64\u6a19\u8a8c\u9032\u884c\u904e\u6ffe\u3002\u6b64\u6a19\u8a8c\u6703\u6210\u70ba\u8a31\u591a\u4e8b\u52d9\u7684\u5e38\u898b\u5b58\u53d6\u9ede\u3002<\/p>\n

            \u5982\u679c\u6bcf\u500b\u4e8b\u52d9\u90fd\u66f4\u65b0\u76f8\u540c\u8a18\u9304\u4e0a\u7684 `is_deleted` \u6a19\u8a8c\uff0c\u7af6\u722d\u6703\u6025\u5287\u4e0a\u5347\u3002ERD \u61c9\u8003\u616e\u662f\u5426\u6240\u6709\u5be6\u9ad4\u90fd\u5fc5\u9808\u4f7f\u7528\u8edf\u522a\u9664\u3002\u5c0d\u65bc\u9ad8\u983b\u7387\u7684\u65e5\u8a8c\u6216\u7a3d\u6838\u8ffd\u8e64\uff0c\u786c\u522a\u9664\u53ef\u80fd\u66f4\u5408\u9069\u3002\u5c0d\u65bc\u5ba2\u6236\u8cc7\u6599\uff0c\u8edf\u522a\u9664\u5f88\u5e38\u898b\uff0c\u4f46\u9700\u8981\u4ed4\u7d30\u8a2d\u8a08\u7d22\u5f15\u3002<\/p>\n

            \u8edf\u522a\u9664\u5efa\u6a21\u7684\u95dc\u9375\u8003\u91cf\uff1a<\/p>\n

              \n
            • \u7d22\u5f15\u72c0\u614b\u6a19\u8a8c\uff1a<\/strong> \u78ba\u4fdd\u8edf\u522a\u9664\u6a19\u8a8c\u662f\u7d22\u5f15\u7684\u4e00\u90e8\u5206\u3002<\/li>\n
            • \u95dc\u6ce8\u9ede\u5206\u96e2\uff1a<\/strong> \u5728\u53ef\u80fd\u7684\u60c5\u6cc1\u4e0b\uff0c\u76e1\u91cf\u5c07\u6d3b\u8e8d\u8a18\u9304\u8207\u5df2\u522a\u9664\u8a18\u9304\u5728\u908f\u8f2f\u4e0a\u5206\u96e2\uff0c\u4ee5\u907f\u514d\u6383\u63cf\u6574\u500b\u8868\u683c\u3002<\/li>\n
            • \u80cc\u666f\u6e05\u7406\uff1a<\/strong> \u4e0d\u8981\u4f9d\u8cf4\u4e3b\u8981\u4e8b\u52d9\u4f86\u6e05\u7406\u5df2\u522a\u9664\u7684\u8a18\u9304\u3002\u61c9\u4f7f\u7528\u7368\u7acb\u7684\u7a0b\u5e8f\u4f86\u8655\u7406\u5783\u573e\u56de\u6536\u3002<\/li>\n<\/ul>\n

              \ud83d\udcca \u8a2d\u8a08\u8abf\u6574\u6458\u8981<\/h2>\n

              \u6539\u5584\u5be6\u9ad4\u95dc\u4fc2\u6a21\u578b\u4ee5\u9632\u6b62\u6b7b\u9396\u662f\u4e00\u500b\u7cfb\u7d71\u6027\u7684\u904e\u7a0b\u3002\u9019\u9700\u8981\u8d85\u8d8a\u8cc7\u6599\u5132\u5b58\u7684\u7acb\u5373\u9700\u6c42\uff0c\u4e26\u8003\u616e\u7cfb\u7d71\u7684\u57f7\u884c\u6642\u884c\u70ba\u3002\u900f\u904e\u89e3\u6c7a\u5916\u9375\u7d04\u675f\u3001\u9069\u7576\u5730\u9032\u884c\u8cc7\u6599\u6b63\u898f\u5316\u3001\u7ba1\u7406\u7d22\u5f15\uff0c\u4e26\u5b9a\u7fa9\u660e\u78ba\u7684\u4e8b\u52d9\u908a\u754c\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u4e00\u500b\u80fd\u62b5\u6297\u7af6\u722d\u7684\u8cc7\u6599\u7d50\u69cb\u3002<\/p>\n

              \u4ee5\u4e0b\u6e05\u55ae\u53ef\u5f15\u5c0e\u60a8\u7684\u5be9\u67e5\uff1a<\/p>\n

                \n
              • \u6240\u6709\u5916\u952e\u90fd\u5df2\u5efa\u7acb\u7d22\u5f15\u55ce\uff1f<\/li>\n
              • \u8868\u4e4b\u9593\u662f\u5426\u5b58\u5728\u5faa\u74b0\u4f9d\u8cf4\uff1f<\/li>\n
              • \u76f8\u95dc\u8868\u7684\u5b58\u53d6\u9806\u5e8f\u5728\u6574\u500b\u61c9\u7528\u7a0b\u5f0f\u4e2d\u662f\u5426\u4e00\u81f4\uff1f<\/li>\n
              • \u7d1a\u806f\u66f4\u65b0\u80fd\u5426\u79fb\u81f3\u61c9\u7528\u7a0b\u5f0f\u908f\u8f2f\u4e2d\uff1f<\/li>\n
              • \u662f\u5426\u5c0d\u5171\u4eab\u7684\u7236\u8a18\u9304\u9032\u884c\u983b\u7e41\u66f4\u65b0\uff1f<\/li>\n
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