{"id":6558,"date":"2026-02-05T10:03:01","date_gmt":"2026-02-05T02:03:01","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/tw\/mastering-erd-design-tips-and-tricks-for-effective-database-modeling\/"},"modified":"2026-02-05T10:03:01","modified_gmt":"2026-02-05T02:03:01","slug":"mastering-erd-design-tips-and-tricks-for-effective-database-modeling","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/tw\/mastering-erd-design-tips-and-tricks-for-effective-database-modeling\/","title":{"rendered":"\u638c\u63e1ERD\u8a2d\u8a08\uff1a\u6709\u6548\u8cc7\u6599\u5eab\u5efa\u6a21\u7684\u6280\u5de7\u8207\u8a23\u7ac5"},"content":{"rendered":"

\u5f15\u8a00<\/h2>\n

\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u662f\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u5efa\u6a21\u9818\u57df\u4e2d\u7684\u57fa\u672c\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u4e86\u8cc7\u6599\u5eab\u5167\u8cc7\u6599\u7d50\u69cb\u7684\u8996\u89ba\u5316\u8868\u793a\uff0c\u4f7f\u8a2d\u8a08\u5e2b\u3001\u958b\u767c\u4eba\u54e1\u548c\u5229\u76ca\u76f8\u95dc\u8005\u80fd\u5920\u7406\u89e3\u4e0d\u540c\u8cc7\u6599\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\u3002ERD\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684\u6982\u5ff5\u8207\u908f\u8f2f\u968e\u6bb5\u4e4b\u9593\u8d77\u5230\u6a4b\u6a11\u4f5c\u7528\uff0c\u6709\u52a9\u65bc\u5efa\u7acb\u9ad8\u6548\u4e14\u6709\u7d44\u7e54\u7684\u8cc7\u6599\u5eab\u85cd\u5716\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0e\u69cb\u6210ERD\u7684\u6838\u5fc3\u6982\u5ff5\u8207\u8981\u7d20\uff0c\u4e26\u63d0\u4f9b\u6709\u95dc\u5176\u5982\u4f55\u4fc3\u9032\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684\u898b\u89e3\u3002<\/p>\n

\"What<\/p>\n

\u00a0<\/p>\n

    \n
  1. \u5be6\u9ad4<\/strong><\/li>\n<\/ol>\n

    \u5be6\u9ad4\u662fERD\u7684\u4e3b\u8981\u69cb\u5efa\u6a21\u584a\u3002\u5b83\u5011\u4ee3\u8868\u9700\u8981\u5132\u5b58\u5728\u8cc7\u6599\u5eab\u4e2d\u7684\u73fe\u5be6\u4e16\u754c\u7269\u4ef6\u3001\u6982\u5ff5\u6216\u4e8b\u7269\u3002\u6bcf\u500b\u5be6\u9ad4\u901a\u5e38\u8207\u8cc7\u6599\u5eab\u6a21\u5f0f\u4e2d\u7684\u7279\u5b9a\u8cc7\u6599\u8868\u76f8\u95dc\u806f\u3002\u4f8b\u5982\uff0c\u5728\u5927\u5b78\u8cc7\u6599\u5eab\u4e2d\uff0c\u5be6\u9ad4\u53ef\u80fd\u5305\u62ec\u5b78\u751f\u3001\u8ab2\u7a0b\u548c\u6559\u6388\u3002<\/p>\n

      \n
    1. \u5c6c\u6027<\/strong><\/li>\n<\/ol>\n

      \u5c6c\u6027\u662f\u63cf\u8ff0\u5be6\u9ad4\u7684\u7279\u5fb5\u6216\u6027\u8cea\u3002\u5b83\u5011\u5b9a\u7fa9\u4e86\u6bcf\u500b\u5be6\u9ad4\u4e2d\u5132\u5b58\u7684\u8cc7\u8a0a\u5167\u5bb9\u3002\u4f8b\u5982\uff0c\u5b78\u751f\u5be6\u9ad4\u53ef\u80fd\u5177\u6709\u5b78\u751f\u7de8\u865f\u3001\u540d\u5b57\u3001\u59d3\u6c0f\u548c\u51fa\u751f\u65e5\u671f\u7b49\u5c6c\u6027\u3002\u5c6c\u6027\u53ef\u5206\u70ba\u7c21\u55ae\uff08\u539f\u5b50\uff09\u5c6c\u6027\u6216\u8907\u5408\uff08\u7531\u591a\u500b\u5b50\u5c6c\u6027\u7d44\u6210\uff09\u5c6c\u6027\u3002<\/p>\n

        \n
      1. \u95dc\u4fc2<\/strong><\/li>\n<\/ol>\n

        \u95dc\u4fc2\u5728\u8cc7\u6599\u5eab\u4e2d\u7684\u5be6\u9ad4\u4e4b\u9593\u5efa\u7acb\u9023\u7d50\u3002\u5b83\u5011\u5b9a\u7fa9\u4e86\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u806f\u65b9\u5f0f\u53ca\u5176\u4e92\u52d5\u65b9\u5f0f\u3002ERD\u4e2d\u6709\u4e09\u7a2e\u4e3b\u8981\u7684\u95dc\u4fc2\u985e\u578b\uff1a<\/p>\n

        a. \u4e00\u5c0d\u4e00\uff081:1\uff09\uff1a\u5728\u4e00\u5c0d\u4e00\u95dc\u4fc2\u4e2d\uff0c\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u6bcf\u500b\u5be6\u9ad4\u5be6\u4f8b\u50c5\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u55ae\u4e00\u5be6\u9ad4\u5be6\u4f8b\u76f8\u95dc\u806f\u3002\u4f8b\u5982\uff0c\u8b77\u7167\u5be6\u9ad4\u53ef\u8207\u5b78\u751f\u5be6\u9ad4\u4ee5\u4e00\u5c0d\u4e00\u95dc\u4fc2\u76f8\u9023\u3002<\/p>\n

        b. \u4e00\u5c0d\u591a\uff081:N\uff09\uff1a\u5728\u4e00\u5c0d\u591a\u95dc\u4fc2\u4e2d\uff0c\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u6bcf\u500b\u5be6\u9ad4\u5be6\u4f8b\u53ef\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u591a\u500b\u5be6\u9ad4\u5be6\u4f8b\u76f8\u95dc\u806f\u3002\u4f8b\u5982\uff0c\u5b78\u751f\u5be6\u9ad4\u53ef\u8207\u591a\u500b\u8ab2\u7a0b\u5be6\u9ad4\u4ee5\u4e00\u5c0d\u591a\u95dc\u4fc2\u76f8\u9023\uff0c\u56e0\u70ba\u4e00\u540d\u5b78\u751f\u53ef\u8a3b\u518a\u591a\u9580\u8ab2\u7a0b\u3002<\/p>\n

        c. \u591a\u5c0d\u591a\uff08N:M\uff09\uff1a\u5728\u591a\u5c0d\u591a\u95dc\u4fc2\u4e2d\uff0c\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u591a\u500b\u5be6\u4f8b\u53ef\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u4e2d\u7684\u591a\u500b\u5be6\u4f8b\u76f8\u95dc\u806f\u3002\u5728\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u4e2d\u8868\u793aN:M\u95dc\u4fc2\u6642\uff0c\u901a\u5e38\u6703\u4f7f\u7528\u4e00\u500b\u4e2d\u4ecb\u8cc7\u6599\u8868\uff0c\u7a31\u70ba\u806f\u7d50\u8868\u3002<\/p>\n

          \n
        1. \u57fa\u6578<\/strong><\/li>\n<\/ol>\n

          \u57fa\u6578\u63cf\u8ff0\u5728\u7279\u5b9a\u95dc\u4fc2\u4e2d\uff0c\u4e00\u500b\u5be6\u9ad4\u7684\u51fa\u73fe\u6b21\u6578\u53ef\u8207\u53e6\u4e00\u500b\u5be6\u9ad4\u7684\u51fa\u73fe\u6b21\u6578\u76f8\u95dc\u806f\u7684\u6578\u91cf\u3002\u5b83\u901a\u5e38\u4ee5\u7b26\u865f\u8868\u793a\uff0c\u4f8b\u5982\u300c1\u300d\u4ee3\u8868\u4e00\u500b\u3001\u300cN\u300d\u4ee3\u8868\u591a\u500b\u3001\u300c0\u300d\u4ee3\u8868\u96f6\u6b21\u51fa\u73fe\u3002\u7406\u89e3\u57fa\u6578\u5c0d\u65bc\u8a2d\u8a08\u9ad8\u6548\u8cc7\u6599\u5eab\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u6c7a\u5b9a\u4e86\u95dc\u4fc2\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

            \n
          1. \u4e3b\u9375<\/strong><\/li>\n<\/ol>\n

            \u4e3b\u9375\u662f\u5be6\u9ad4\u4e2d\u6bcf\u7b46\u8a18\u9304\uff08\u8cc7\u6599\u5217\uff09\u7684\u552f\u4e00\u8b58\u5225\u7b26\u3002\u5b83\u78ba\u4fdd\u6bcf\u7b46\u8a18\u9304\u5728\u8cc7\u6599\u8868\u4e2d\u90fd\u80fd\u88ab\u552f\u4e00\u8b58\u5225\u3002\u4e3b\u9375\u5c0d\u65bc\u8cc7\u6599\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u901a\u5e38\u4ee5\u55ae\u4e00\u6216\u8907\u5408\u5c6c\u6027\u5f62\u5f0f\u5be6\u73fe\u3002\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u5b83\u5011\u6703\u4f5c\u70ba\u76f8\u95dc\u8cc7\u6599\u8868\u4e2d\u7684\u5916\u9375\uff0c\u4ee5\u5efa\u7acb\u95dc\u4fc2\u3002<\/p>\n

              \n
            1. \u5916\u9375<\/strong><\/li>\n<\/ol>\n

              \u5916\u9375\u662f\u8cc7\u6599\u8868\u4e2d\u7684\u4e00\u500b\u5c6c\u6027\u6216\u5c6c\u6027\u96c6\u5408\uff0c\u6307\u5411\u53e6\u4e00\u500b\u8cc7\u6599\u8868\u7684\u4e3b\u9375\u3002\u5916\u9375\u7528\u65bc\u5efa\u7acb\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4e26\u900f\u904e\u78ba\u4fdd\u76f8\u95dc\u8cc7\u6599\u5b58\u5728\u65bc\u88ab\u5f15\u7528\u7684\u8cc7\u6599\u8868\u4e2d\u4f86\u7dad\u6301\u8cc7\u6599\u5b8c\u6574\u6027\u3002\u5b83\u5011\u6709\u52a9\u65bc\u7dad\u6301\u8cc7\u6599\u5eab\u4e2d\u7684\u53c3\u7167\u5b8c\u6574\u6027\u3002<\/p>\n

                \n
              1. \u5f31\u5be6\u9ad4<\/strong><\/li>\n<\/ol>\n

                \u5f31\u5be6\u9ad4\u662f\u81ea\u8eab\u4e0d\u5177\u5099\u4e3b\u9375\u5c6c\u6027\u7684\u5be6\u9ad4\u3002\u76f8\u53cd\u5730\uff0c\u5b83\u5011\u4f9d\u8cf4\u8207\u7236\uff08\u64c1\u6709\u8005\uff09\u5be6\u9ad4\u7684\u95dc\u4fc2\u4f86\u7372\u5f97\u5176\u8b58\u5225\u8cc7\u8a0a\u3002\u5f31\u5be6\u9ad4\u5728ERD\u4e2d\u901a\u5e38\u4ee5\u96d9\u91cd\u77e9\u5f62\u8868\u793a\uff0c\u4e14\u4f9d\u8cf4\u65bc\u7236\u5be6\u9ad4\u7684\u5b58\u5728\u3002<\/p>\n

                \u8cc7\u6599\u5efa\u6a21\uff1aERD\u6280\u5de7\u8207\u8a23\u7ac5<\/h2>\n

                \u5efa\u7acb\u6709\u6548\u7684\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u5c0d\u65bc\u8a2d\u8a08\u7d50\u69cb\u826f\u597d\u7684\u8cc7\u6599\u5eab\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e6b\u52a9\u60a8\u5efa\u7acb\u6e05\u6670\u4e14\u6709\u610f\u7fa9ERD\u7684\u6280\u5de7\u8207\u8a23\u7ac5\uff1a<\/p>\n

                \"GitHub<\/p>\n

                1. \u5f9e\u6e05\u6670\u7684\u7406\u89e3\u958b\u59cb\uff1a<\/strong>\u5728\u958b\u59cb\u7e6a\u88fdERD\u4e4b\u524d\uff0c\u78ba\u4fdd\u60a8\u5c0d\u554f\u984c\u9818\u57df\u6709\u5145\u5206\u7684\u7406\u89e3\uff0c\u5305\u62ec\u5be6\u9ad4\u3001\u5176\u5c6c\u6027\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u660e\u78ba\u7684\u9700\u6c42\u8207\u5c0d\u4e3b\u984c\u7684\u6df1\u5165\u638c\u63e1\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

                2. \u4f7f\u7528\u6a19\u6e96\u7b26\u865f\uff1a<\/strong>\u9075\u5faa\u5df2\u5efa\u7acb\u7684\u7b26\u865f\u6a19\u6e96\uff0c\u4f8b\u5982\u70cf\u9d09\u8173\u7b26\u865f\u6216\u9673\u6c0f\u7b26\u865f\u3002\u7b26\u865f\u7684\u4e00\u81f4\u6027\u4f7f\u4ed6\u4eba\u66f4\u5bb9\u6613\u7406\u89e3\u60a8\u7684ERD\uff0c\u4e26\u964d\u4f4e\u8aa4\u89e3\u7684\u98a8\u96aa\u3002<\/p>\n

                3. \u9078\u64c7\u6709\u610f\u7fa9\u7684\u5be6\u9ad4\u540d\u7a31\uff1a<\/strong>\u70ba\u60a8\u7684\u5be6\u9ad4\u547d\u540d\u6642\uff0c\u61c9\u6e96\u78ba\u53cd\u6620\u5176\u6240\u6a21\u64ec\u7684\u73fe\u5be6\u4e16\u754c\u7269\u4ef6\u3002\u4f7f\u7528\u6e05\u6670\u4e14\u7c21\u6f54\u7684\u547d\u540d\u898f\u5247\uff0c\u4f7f\u60a8\u7684ERD\u66f4\u6613\u7406\u89e3\u3002<\/p>\n

                4. \u907f\u514d\u904e\u5ea6\u64c1\u64e0\uff1a<\/strong>\u907f\u514d\u5728\u55ae\u4e00\u5716\u8868\u4e2d\u904e\u5ea6\u5806\u758a\u5be6\u9ad4\u8207\u95dc\u4fc2\u3002\u5c07\u8907\u96dc\u7cfb\u7d71\u5206\u89e3\u70ba\u53ef\u7ba1\u7406\u7684\u5143\u4ef6\uff0c\u5fc5\u8981\u6642\u5efa\u7acb\u591a\u500b\u5716\u8868\u3002<\/p>\n

                5. \u4f7f\u7528\u6b63\u78ba\u7684\u57fa\u6578\u8868\u793a\u6cd5\uff1a<\/strong>\u4f7f\u7528\u6b63\u78ba\u7684\u7b26\u865f\u6216\u6587\u5b57\u8a3b\u89e3\u660e\u78ba\u6a19\u793a\u95dc\u4fc2\u7684\u57fa\u6578\uff081:1\u30011:N\u3001N:M\uff09\u3002\u9019\u6709\u52a9\u65bc\u7406\u89e3\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u806f\u65b9\u5f0f\u3002<\/p>\n

                6. \u8b58\u5225\u5f31\u5be6\u9ad4\uff1a<\/strong>\u5728\u60a8\u7684ERD\u4e2d\u8b58\u5225\u4e26\u7a81\u51fa\u986f\u793a\u5f31\u5be6\u9ad4\u3002\u4f7f\u7528\u96d9\u7dda\u77e9\u5f62\u6216\u5176\u4ed6\u8996\u89ba\u63d0\u793a\u4f86\u5340\u5206\u5b83\u5011\u8207\u4e00\u822c\uff08\u5f37\uff09\u5be6\u9ad4\u3002<\/p>\n

                7. \u5b9a\u7fa9\u4e3b\u9375\u8207\u5916\u9375\uff1a<\/strong>\u5728\u6bcf\u500b\u5be6\u9ad4\u4e2d\u660e\u78ba\u6a19\u793a\u4e3b\u9375\uff0c\u5728\u76f8\u95dc\u5be6\u9ad4\u4e2d\u6a19\u793a\u5916\u9375\u3002\u9019\u986f\u793a\u4e86\u552f\u4e00\u8b58\u5225\u7b26\u4ee5\u53ca\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u63a5\u65b9\u5f0f\u3002<\/p>\n

                8. \u4fdd\u6301\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u4fdd\u5be6\u9ad4\u4e4b\u9593\u7684\u5c6c\u6027\u547d\u540d\u8207\u8cc7\u6599\u985e\u578b\u4fdd\u6301\u4e00\u81f4\u3002\u9019\u53ef\u7c21\u5316\u8cc7\u6599\u5eab\u5be6\u4f5c\u968e\u6bb5\u3002<\/p>\n

                9. \u4f7f\u7528\u8a3b\u89e3\u8207\u8a3b\u8a18\uff1a<\/strong>\u52a0\u5165\u8a3b\u89e3\u6216\u8a3b\u8a18\u4ee5\u89e3\u91cb\u8907\u96dc\u7684\u95dc\u4fc2\u3001\u9650\u5236\u689d\u4ef6\u6216\u5176\u4ed6\u50c5\u5f9e\u5716\u793a\u7121\u6cd5\u660e\u986f\u770b\u51fa\u7684\u8cc7\u8a0a\u3002<\/p>\n

                10. \u7c21\u5316\u95dc\u4fc2\uff1a<\/strong>\u900f\u904e\u4f7f\u7528\u63cf\u8ff0\u6027\u540d\u7a31\u4e26\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u6027\u4f86\u7c21\u5316\u95dc\u4fc2\u3002\u5118\u91cf\u6e1b\u5c11\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\u6578\u91cf\uff0c\u540c\u6642\u4ecd\u80fd\u6e96\u78ba\u5448\u73fe\u8cc7\u6599\u6a21\u578b\u3002<\/p>\n

                11. \u6839\u64da\u9700\u6c42\u9032\u884c\u9a57\u8b49\uff1a<\/strong>\u5b9a\u671f\u6839\u64da\u5c08\u6848\u9700\u6c42\u9a57\u8b49\u60a8\u7684ERD\uff0c\u78ba\u4fdd\u5176\u6e96\u78ba\u53cd\u6620\u8cc7\u6599\u5eab\u7684\u9810\u671f\u529f\u80fd\u3002<\/p>\n

                12. \u5354\u4f5c\u4e26\u53d6\u5f97\u53cd\u994b\uff1a<\/strong>\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u3001\u958b\u767c\u4eba\u54e1\u53ca\u5176\u4ed6\u5718\u968a\u6210\u54e1\u5408\u4f5c\u4ee5\u5b8c\u5584\u60a8\u7684ERD\u3002\u4f86\u81ea\u4ed6\u4eba\u7684\u53cd\u994b\u6709\u52a9\u65bc\u767c\u73fe\u554f\u984c\u6216\u6539\u5584\u8a2d\u8a08\u3002<\/p>\n

                13. \u4fdd\u7559\u7248\u672c\u8207\u4fee\u8a02\u8a18\u9304\uff1a<\/strong>\u8ffd\u8e64ERD\u7684\u4e0d\u540c\u7248\u672c\u8207\u4fee\u8a02\u8a18\u9304\u3002\u9019\u6709\u52a9\u65bc\u8a18\u9304\u8cc7\u6599\u5eab\u8a2d\u8a08\u7684\u6f14\u9032\u904e\u7a0b\u3002<\/p>\n

                14. \u4f7f\u7528ERD\u8edf\u9ad4\u5de5\u5177\uff1a<\/strong>\u8003\u616e\u4f7f\u7528Lucidchart\u3001draw.io\u6216ERDPlus\u7b49ERD\u5efa\u6a21\u8edf\u9ad4\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u901a\u5e38\u5177\u5099\u81ea\u52d5\u5316ERD\u5efa\u7acb\u67d0\u4e9b\u65b9\u9762\u53ca\u7dad\u6301\u4e00\u81f4\u6027\u7684\u529f\u80fd\u3002<\/p>\n

                15. \u8a18\u9304\u5047\u8a2d\uff1a<\/strong>\u82e5\u5728\u8a2d\u8a08\u904e\u7a0b\u4e2d\u505a\u51fa\u4efb\u4f55\u5047\u8a2d\uff0c\u8acb\u5c07\u5176\u8a18\u9304\u4e0b\u4f86\u3002\u5047\u8a2d\u6709\u52a9\u65bc\u91d0\u6e05\u8a2d\u8a08\u6c7a\u7b56\uff0c\u4e26\u4f5c\u70ba\u672a\u4f86\u4fee\u6539\u7684\u53c3\u8003\u3002<\/p>\n

                16. \u5ba1\u67e5\u8207\u512a\u5316\uff1a<\/strong>\u96a8\u8457\u5c08\u6848\u63a8\u9032\uff0c\u5b9a\u671f\u5be9\u67e5\u4e26\u512a\u5316\u60a8\u7684ERD\u3002\u9700\u6c42\u8b8a\u66f4\u6216\u65b0\u7684\u6d1e\u5bdf\u53ef\u80fd\u9700\u8981\u5c0d\u8cc7\u6599\u6a21\u578b\u9032\u884c\u8abf\u6574\u3002<\/p>\n

                \u5efa\u7acb\u6709\u6548\u7684ERD\u662f\u4e00\u9805\u96a8\u8457\u5be6\u8e10\u800c\u63d0\u5347\u7684\u6280\u80fd\u3002\u900f\u904e\u9075\u5faa\u9019\u4e9b\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u5efa\u7acb\u4e0d\u50c5\u80fd\u6e96\u78ba\u5448\u73fe\u8cc7\u6599\u6a21\u578b\uff0c\u9084\u80fd\u8b93\u4ed6\u4eba\u66f4\u5bb9\u6613\u7406\u89e3\u8207\u5be6\u4f5c\u8cc7\u6599\u5eab\u7684ERD\u3002<\/p>\n

                \u7d50\u8ad6<\/h2>\n

                \u5be6\u9ad4-\u95dc\u4fc2\u5716\u662f\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u5efa\u6a21\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u4e86\u8cc7\u6599\u5be6\u9ad4\u3001\u5c6c\u6027\u3001\u95dc\u4fc2\u53ca\u5176\u57fa\u6578\u7684\u7d50\u69cb\u5316\u8207\u8996\u89ba\u5316\u5448\u73fe\u3002\u7406\u89e3ERD\u7684\u6838\u5fc3\u6982\u5ff5\u8207\u8981\u7d20\uff0c\u5c0d\u65bc\u5efa\u7acb\u4e95\u7136\u6709\u5e8f\u4e14\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u81f3\u95dc\u91cd\u8981\uff0c\u4ee5\u78ba\u4fdd\u8cc7\u6599\u5be6\u9ad4\u4e4b\u9593\u7684\u771f\u5be6\u4e16\u754c\u95dc\u4fc2\u5f97\u4ee5\u6e96\u78ba\u53cd\u6620\u3002\u96a8\u8457\u79d1\u6280\u6301\u7e8c\u6f14\u9032\uff0cERD\u4ecd\u662f\u8cc7\u6599\u5eab\u958b\u767c\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u74b0\uff0c\u6709\u52a9\u65bc\u5efa\u7acb\u5f37\u5065\u4e14\u53ef\u64f4\u5c55\u7684\u8cc7\u6599\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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