{"id":6548,"date":"2026-02-05T09:40:36","date_gmt":"2026-02-05T01:40:36","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/"},"modified":"2026-02-05T09:40:36","modified_gmt":"2026-02-05T01:40:36","slug":"class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/","title":{"rendered":"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357"},"content":{"rendered":"

\u5f15\u8a00<\/h2>\n

\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u662f\u8edf\u9ad4\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u7684\u5169\u7a2e\u91cd\u8981\u5de5\u5177\u3002\u96d6\u7136\u5b83\u5011\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u8655\uff0c\u4f46\u7528\u9014\u4e0d\u540c\uff0c\u4e14\u61c9\u7528\u65bc\u4e0d\u540c\u7684\u60c5\u5883\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\u7684\u5dee\u7570\uff0c\u63d0\u4f9b\u7bc4\u4f8b\uff0c\u4e26\u8a0e\u8ad6\u4f55\u6642\u61c9\u4f7f\u7528\u6bcf\u4e00\u7a2e\u3002<\/p>\n

\u985e\u5716<\/strong><\/h2>\n

\u76ee\u7684\uff1a<\/strong><\/h3>\n

\u985e\u5716\u4e3b\u8981\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u8207\u8a2d\u8a08\u4e2d\uff0c\u4ee5\u5448\u73fe\u7cfb\u7d71\u5167\u985e\u5225\u8207\u7269\u4ef6\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u662f\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\uff0c\u6709\u52a9\u65bc\u5448\u73fe\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002<\/p>\n

\u5143\u7d20\uff1a<\/strong><\/h3>\n
    \n
  1. \u985e\u5225\uff1a<\/strong>\u4ee3\u8868\u7269\u4ef6\u7684\u85cd\u5716\uff0c\u5b9a\u7fa9\u5176\u5c6c\u6027\uff08\u8cc7\u6599\u6210\u54e1\uff09\u8207\u65b9\u6cd5\uff08\u51fd\u6578\uff09\u3002<\/li>\n
  2. \u95dc\u806f\uff1a<\/strong>\u5448\u73fe\u985e\u5225\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u53ca\u591a\u5c0d\u591a\u7684\u95dc\u806f\u3002<\/li>\n
  3. \u7e7c\u627f\uff1a<\/strong>\u5448\u73fe\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\uff0c\u986f\u793a\u54ea\u4e9b\u985e\u5225\u7e7c\u627f\u81ea\u5176\u4ed6\u985e\u5225\u3002<\/li>\n
  4. \u805a\u5408\u8207\u7d44\u5408\uff1a<\/strong>\u4ee3\u8868\u6574\u9ad4-\u90e8\u5206\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f8b\u5982\u6c7d\u8eca\u8207\u5176\u5f15\u64ce\u3002<\/li>\n
  5. \u5c6c\u6027\u8207\u64cd\u4f5c\uff1a<\/strong>\u986f\u793a\u985e\u5225\u7684\u5c6c\u6027\uff08\u5c6c\u6027\uff09\u8207\u884c\u70ba\uff08\u65b9\u6cd5\uff09\u3002<\/li>\n<\/ol>\n

    \u7bc4\u4f8b\uff1a<\/strong><\/h3>\n

    \u8b93\u6211\u5011\u8003\u616e\u4e00\u500b\u7c21\u5316\u7684\u7bc4\u4f8b\uff0c\u4f7f\u7528\u985e\u5716\u4f86\u8868\u793a\u5716\u66f8\u9928\u7cfb\u7d71\uff1a<\/p>\n

    <\/p>\n

    \u5728\u6b64\u985e\u5716\u4e2d\uff0c\u6211\u5011\u6709\u985e\u5225\u5982\u5716\u66f8\u9928<\/code>, \u66f8\u7c4d<\/code>\uff0c\u4ee5\u53ca\u4f5c\u8005<\/code>\uff0c\u4e26\u986f\u793a\u5b83\u5011\u7684\u5c6c\u6027\u8207\u95dc\u806f\u3002<\/p>\n

    \u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09<\/strong><\/h2>\n

    \u76ee\u7684\uff1a<\/strong><\/h3>\n

    ERD\u4e3b\u8981\u7528\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\uff0c\u4ee5\u5448\u73fe\u8cc7\u6599\u5eab\u5167\u5be6\u9ad4\uff08\u8cc7\u6599\u8868\uff09\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u8457\u91cd\u65bc\u6355\u6349\u8cc7\u6599\u6a21\u578b\uff0c\u5305\u62ec\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002<\/p>\n

    \u5143\u7d20\uff1a<\/strong><\/h3>\n
      \n
    1. \u5be6\u9ad4\uff1a<\/strong> \u4ee3\u8868\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u8868\uff0c\u901a\u5e38\u5c0d\u61c9\u73fe\u5be6\u4e16\u754c\u4e2d\u7684\u7269\u4ef6\u6216\u6982\u5ff5\u3002<\/li>\n
    2. \u5c6c\u6027\uff1a<\/strong> \u63cf\u8ff0\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u6b04\u4f4d\u3002<\/li>\n
    3. \u95dc\u4fc2\uff1a<\/strong> \u63cf\u8ff0\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u806f\u65b9\u5f0f\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u4ee5\u53ca\u591a\u5c0d\u591a\u95dc\u4fc2\u3002<\/li>\n
    4. \u4e3b\u9375\uff1a<\/strong> \u8b58\u5225\u552f\u4e00\u5c6c\u6027\u6216\u5c6c\u6027\u7d44\u5408\uff0c\u4ee5\u552f\u4e00\u6a19\u8b58\u6bcf\u500b\u5be6\u9ad4\u5be6\u4f8b\u3002<\/li>\n
    5. \u5916\u9375\uff1a<\/strong> \u4ee3\u8868\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4e26\u5728\u8cc7\u6599\u5eab\u4e2d\u5f37\u5236\u57f7\u884c\u53c3\u8003\u5b8c\u6574\u6027\u3002<\/li>\n<\/ol>\n

      \u7bc4\u4f8b\uff1a<\/strong><\/h3>\n

      \u6211\u5011\u4f86\u8003\u616e\u4e00\u500b\u7c21\u5316\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff1a<\/p>\n

      <\/p>\n

      \u5728\u6b64\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\uff0c\u6211\u5011\u6709\u5982\u4e0b\u7684\u5be6\u9ad4\uff1a\u9867\u5ba2<\/code>, \u8a02\u55ae<\/code>\uff0c\u4ee5\u53ca\u7522\u54c1<\/code>\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u5c6c\u6027\u548c\u95dc\u4fc2\u3002\u5916\u9375\uff08\u9867\u5ba2\u7de8\u865f<\/code>, \u7522\u54c1\u7de8\u865f<\/code>\uff09\u7528\u4f86\u5efa\u7acb\u9019\u4e9b\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\u3002<\/p>\n

      \u4f55\u6642\u4f7f\u7528\u54ea\u4e00\u7a2e\uff1f<\/strong><\/h2>\n

      \u7576\u4f7f\u7528\u985e\u5716\u6642\uff1a<\/strong><\/h3>\n
        \n
      1. \u8a2d\u8a08\u7269\u4ef6\u5c0e\u5411\u7cfb\u7d71\u6642\uff1a<\/strong> \u5982\u679c\u60a8\u6b63\u5728\u9032\u884c\u7269\u4ef6\u5c0e\u5411\u7684\u8edf\u9ad4\u5c08\u6848\uff0c\u4e26\u9700\u8981\u5448\u73fe\u985e\u5225\u3001\u7269\u4ef6\u53ca\u5176\u95dc\u4fc2\uff0c\u8acb\u4f7f\u7528\u985e\u5716\u3002<\/li>\n
      2. \u5efa\u6a21\u8edf\u9ad4\u67b6\u69cb\u6642\uff1a<\/strong> \u985e\u5716\u5c0d\u65bc\u8996\u89ba\u5316\u8edf\u9ad4\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u975e\u5e38\u6709\u7528\uff0c\u5305\u62ec\u985e\u5225\u5c64\u6b21\u7d50\u69cb\u3001\u4ecb\u9762\u548c\u76f8\u4f9d\u6027\u3002<\/li>\n
      3. \u5354\u540c\u8a2d\u8a08<\/strong> \u985e\u5225\u5716\u7d93\u5e38\u5728\u5354\u4f5c\u8a2d\u8a08\u6703\u8b70\u4e2d\u4f7f\u7528\uff0c\u4ee5\u4fc3\u9032\u958b\u767c\u4eba\u54e1\u3001\u8a2d\u8a08\u5e2b\u548c\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u8a0e\u8ad6\u3002<\/li>\n<\/ol>\n

        \u7576\u9700\u8981\u6642\u4f7f\u7528\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff1a<\/strong><\/h3>\n
          \n
        1. \u8cc7\u6599\u5eab\u8a2d\u8a08\uff1a<\/strong> \u5728\u8a2d\u8a08\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u6642\uff0c\u4f7f\u7528ERD\u4f86\u5b9a\u7fa9\u8cc7\u6599\u8868\u3001\u5176\u5c6c\u6027\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n
        2. \u8cc7\u6599\u6a21\u578b\uff1a<\/strong> ERD\u5c0d\u65bc\u5efa\u6a21\u548c\u7406\u89e3\u8cc7\u6599\u9700\u6c42\u3001\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u4ee5\u53ca\u7d44\u7e54\u8cc7\u6599\u5eab\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n
        3. \u8cc7\u6599\u5eab\u6587\u4ef6\uff1a<\/strong> ERD\u53ef\u4f5c\u70ba\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u4eba\u54e1\u7684\u5bf6\u8cb4\u6587\u4ef6\uff0c\u63cf\u8ff0\u8cc7\u6599\u5eab\u7684\u7d50\u69cb\u8207\u9650\u5236\u3002<\/li>\n<\/ol>\n

          \u7e3d\u7d50\u985e\u5225\u5716\u8207ERD\u4e4b\u9593\u7684\u5dee\u7570<\/h2>\n

          \u4ee5\u4e0b\u8868\u683c\u5c0d\u6bd4\u4e86\u985e\u5225\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u5728\u5404\u500b\u65b9\u9762\u7684\u5dee\u7570\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
          \u9762\u5411<\/th>\n\u985e\u5225\u5716<\/th>\n\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09<\/th>\n<\/tr>\n<\/thead>\n
          \u76ee\u7684<\/strong><\/td>\n\u5728\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\u8207\u8edf\u9ad4\u67b6\u69cb\u4e2d\uff0c\u8868\u793a\u985e\u5225\u3001\u7269\u4ef6\u53ca\u5176\u95dc\u4fc2\u3002<\/td>\n\u5728\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u8cc7\u6599\u6a21\u578b\u4e2d\uff0c\u8868\u793a\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002<\/td>\n<\/tr>\n
          \u4e3b\u8981\u7528\u9014<\/strong><\/td>\n\u2013 \u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u8a2d\u8a08<br>- \u5efa\u6a21\u8edf\u9ad4\u67b6\u69cb<\/td>\n\u2013 \u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u8a2d\u8a08<br>- \u8cc7\u6599\u6a21\u578b<\/td>\n<\/tr>\n
          \u5143\u7d20<\/strong><\/td>\n\u2013 \u985e\u5225<br>- \u5c6c\u6027<br>- \u65b9\u6cd5\uff08\u904b\u7b97\uff09<br>- \u95dc\u806f<br>- \u7e7c\u627f<br>- \u805a\u5408\/\u7d44\u5408<\/td>\n\u2013 \u5be6\u9ad4\uff08\u8cc7\u6599\u8868\uff09<br>- \u5c6c\u6027\uff08\u6b04\u4f4d\uff09<br>- \u95dc\u4fc2<br>- \u4e3b\u9375<br>- \u5916\u9375<\/td>\n<\/tr>\n
          \u57fa\u6578<\/strong><\/td>\n\u7528\u65bc\u986f\u793a\u7269\u4ef6\u6216\u985e\u5225\u4e4b\u9593\u7684\u95dc\u806f\u3002\u53ef\u8868\u793a\u591a\u6a23\u6027\uff08\u4f8b\u5982\uff1a\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\uff09\u3002<\/td>\n\u7528\u65bc\u986f\u793a\u8cc7\u6599\u5eab\u4e2d\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff08\u4f8b\u5982\uff1a\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\uff09\u3002<\/td>\n<\/tr>\n
          \u7b26\u865f<\/strong><\/td>\n\u2013 \u985e\u5225\uff0c\u5305\u542b\u5c6c\u6027\u8207\u65b9\u6cd5\u7684\u5340\u9694<br>- \u5e36\u7bad\u982d\u7684\u7dda\u689d\u8868\u793a\u95dc\u806f<\/td>\n\u2013 \u77e9\u5f62\u8868\u793a\u5be6\u9ad4\uff08\u8cc7\u6599\u8868\uff09<br>- \u83f1\u5f62\u8868\u793a\u95dc\u4fc2<br>- \u6a62\u5713\u8868\u793a\u5c6c\u6027<\/td>\n<\/tr>\n
          \u91cd\u9ede<\/strong><\/td>\n\u8457\u91cd\u65bc\u8edf\u9ad4\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002<\/td>\n\u8457\u91cd\u65bc\u6355\u6349\u8cc7\u6599\u6a21\u578b\uff0c\u5f37\u8abf\u8cc7\u6599\u8207\u95dc\u4fc2\u3002<\/td>\n<\/tr>\n
          \u5c0d\u7a0b\u5f0f\u8a2d\u8a08\u7bc4\u5f0f\u4e4b\u4f9d\u8cf4<\/strong><\/td>\n\u8207\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u7bc4\u5f0f\u5bc6\u5207\u76f8\u95dc\u3002<\/td>\n\u7368\u7acb\u65bc\u7a0b\u5f0f\u8a2d\u8a08\u7bc4\u5f0f\uff1b\u53ef\u7528\u65bc\u5404\u7a2e\u7a0b\u5f0f\u8a9e\u8a00\u7684\u8cc7\u6599\u5eab\u3002<\/td>\n<\/tr>\n
          \u5728\u8edf\u9ad4\u958b\u767c\u4e2d\u7684\u61c9\u7528<\/strong><\/td>\n\u5e38\u88ab\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u958b\u767c\u8207\u57fa\u65bcUML\u7684\u5efa\u6a21\u3002<\/td>\n\u5c0d\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\u3001\u7d50\u69cb\u958b\u767c\u4ee5\u53ca\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/td>\n<\/tr>\n
          \u5354\u4f5c\u5f0f\u8a2d\u8a08<\/strong><\/td>\n\u4fc3\u9032\u958b\u767c\u4eba\u54e1\u8207\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u5354\u4f5c\u5f0f\u8a2d\u8a08\u8a0e\u8ad6\u3002<\/td>\n\u5354\u52a9\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u8207\u958b\u767c\u4eba\u54e1\u5efa\u7acb\u4e26\u8a18\u9304\u8cc7\u6599\u5eab\u7d50\u69cb\u3002<\/td>\n<\/tr>\n
          \u53ef\u64f4\u5145\u6027<\/strong><\/td>\n\u53ef\u64f4\u5145\u4ee5\u7d0d\u5165\u8edf\u9ad4\u8a2d\u8a08\u6a21\u5f0f\u3001\u4ecb\u9762\u8207\u67b6\u69cb\u6982\u5ff5\u3002<\/td>\n\u5c0d\u65bc\u5448\u73fe\u975e\u8cc7\u6599\u5eab\u76f8\u95dc\u7684\u8edf\u9ad4\u8a2d\u8a08\u6a21\u5f0f\uff0c\u53ef\u64f4\u5145\u6027\u8f03\u4f4e\u3002<\/p>\n

          \u00a0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u6b64\u8868\u683c\u5f9e\u591a\u500b\u65b9\u9762\u6e05\u695a\u6bd4\u8f03\u4e86\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\uff0c\u7a81\u986f\u5b83\u5011\u7684\u4e3b\u8981\u7528\u9014\u3001\u5143\u7d20\u3001\u7b26\u865f\u4ee5\u53ca\u5728\u8edf\u9ad4\u958b\u767c\u8207\u8cc7\u6599\u6a21\u578b\u4e0d\u540c\u968e\u6bb5\u7684\u89d2\u8272\u3002\u9078\u64c7\u985e\u5716\u8207ERD\u53d6\u6c7a\u65bc\u5c08\u6848\u7684\u5177\u9ad4\u9700\u6c42\u4ee5\u53ca\u8a2d\u8a08\u8207\u5efa\u6a21\u6d3b\u52d5\u7684\u91cd\u9ede\u3002<\/p>\n

          \u7e3d\u7d50<\/h2>\n

          \u672c\u6587\u63a2\u8a0e\u4e86\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u4e4b\u9593\u7684\u4e3b\u8981\u5dee\u7570\uff0c\u9019\u5169\u8005\u662f\u8edf\u9ad4\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u985e\u5716\u4e3b\u8981\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\uff0c\u8457\u91cd\u65bc\u5448\u73fe\u7cfb\u7d71\u5167\u985e\u5225\u8207\u7269\u4ef6\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u53e6\u4e00\u65b9\u9762\uff0cERD\u5c0d\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\uff0c\u7528\u4ee5\u5448\u73fe\u95dc\u4fc2\u8cc7\u6599\u5eab\u4e2d\u7684\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002<\/p>\n

          \u985e\u5716\u5f37\u8abf\u8edf\u9ad4\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\uff0c\u5305\u542b\u985e\u5225\u3001\u5c6c\u6027\u3001\u65b9\u6cd5\u8207\u95dc\u806f\uff0c\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u8a2d\u8a08\u8207\u67b6\u69cb\u5efa\u6a21\u3002\u5b83\u5011\u5177\u6709\u9ad8\u5ea6\u53ef\u64f4\u5145\u6027\uff0c\u4e26\u4fc3\u9032\u5354\u4f5c\u5f0f\u8a2d\u8a08\u8a0e\u8ad6\u3002<\/p>\n

          \u76f8\u6bd4\u4e4b\u4e0b\uff0cERD\u4ee5\u8cc7\u6599\u6a21\u578b\u70ba\u6838\u5fc3\uff0c\u6355\u6349\u8cc7\u6599\u5eab\u7684\u7d50\u69cb\uff0c\u5305\u62ec\u8cc7\u6599\u8868\u3001\u6b04\u4f4d\u3001\u95dc\u4fc2\u8207\u7d04\u675f\u3002ERD\u5c0d\u65bc\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u8207\u7d44\u7e54\u8cc7\u6599\u5eab\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u5b83\u5011\u4e0d\u53d7\u4efb\u4f55\u7279\u5b9a\u7a0b\u5f0f\u8a2d\u8a08\u7bc4\u5f0f\u7684\u9650\u5236\uff0c\u53ef\u5728\u5404\u7a2e\u7a0b\u5f0f\u8a9e\u8a00\u4e2d\u4f7f\u7528\u3002<\/p>\n

          \u9078\u64c7\u985e\u5716\u8207ERD\u53d6\u6c7a\u65bc\u5c08\u6848\u7684\u91cd\u9ede\u8207\u9700\u6c42\u3002\u985e\u5716\u9069\u5408\u7269\u4ef6\u5c0e\u5411\u8edf\u9ad4\u958b\u767c\u8207\u67b6\u69cb\u5efa\u6a21\uff0c\u800cERD\u5247\u5c0d\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\u8207\u8cc7\u6599\u6a21\u578b\u4efb\u52d9\u81f3\u95dc\u91cd\u8981\u3002\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\u5728\u8edf\u9ad4\u958b\u767c\u8207\u8a2d\u8a08\u7684\u4e0d\u540c\u968e\u6bb5\u90fd\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\uff0c\u6709\u52a9\u65bc\u63d0\u5347\u5c0d\u8907\u96dc\u7cfb\u7d71\u8207\u8cc7\u6599\u6a21\u578b\u7684\u7406\u89e3\u8207\u6e9d\u901a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u5f15\u8a00 \u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u662f\u8edf\u9ad4\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u7684\u5169\u7a2e\u91cd\u8981\u5de5\u5177\u3002\u96d6\u7136\u5b83\u5011\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u8655\uff0c\u4f46\u7528\u9014\u4e0d\u540c\uff0c\u4e14\u61c9\u7528\u65bc\u4e0d\u540c\u7684\u60c5\u5883\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\u7684\u5dee\u7570\uff0c\u63d0\u4f9b\u7bc4\u4f8b\uff0c\u4e26\u8a0e\u8ad6\u4f55\u6642\u61c9\u4f7f\u7528\u6bcf\u4e00\u7a2e\u3002 \u985e\u5716 \u76ee\u7684\uff1a \u985e\u5716\u4e3b\u8981\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u8207\u8a2d\u8a08\u4e2d\uff0c\u4ee5\u5448\u73fe\u7cfb\u7d71\u5167\u985e\u5225\u8207\u7269\u4ef6\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u662f\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\uff0c\u6709\u52a9\u65bc\u5448\u73fe\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002 \u5143\u7d20\uff1a \u985e\u5225\uff1a\u4ee3\u8868\u7269\u4ef6\u7684\u85cd\u5716\uff0c\u5b9a\u7fa9\u5176\u5c6c\u6027\uff08\u8cc7\u6599\u6210\u54e1\uff09\u8207\u65b9\u6cd5\uff08\u51fd\u6578\uff09\u3002 \u95dc\u806f\uff1a\u5448\u73fe\u985e\u5225\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u53ca\u591a\u5c0d\u591a\u7684\u95dc\u806f\u3002 \u7e7c\u627f\uff1a\u5448\u73fe\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\uff0c\u986f\u793a\u54ea\u4e9b\u985e\u5225\u7e7c\u627f\u81ea\u5176\u4ed6\u985e\u5225\u3002 \u805a\u5408\u8207\u7d44\u5408\uff1a\u4ee3\u8868\u6574\u9ad4-\u90e8\u5206\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f8b\u5982\u6c7d\u8eca\u8207\u5176\u5f15\u64ce\u3002 \u5c6c\u6027\u8207\u64cd\u4f5c\uff1a\u986f\u793a\u985e\u5225\u7684\u5c6c\u6027\uff08\u5c6c\u6027\uff09\u8207\u884c\u70ba\uff08\u65b9\u6cd5\uff09\u3002 \u7bc4\u4f8b\uff1a \u8b93\u6211\u5011\u8003\u616e\u4e00\u500b\u7c21\u5316\u7684\u7bc4\u4f8b\uff0c\u4f7f\u7528\u985e\u5716\u4f86\u8868\u793a\u5716\u66f8\u9928\u7cfb\u7d71\uff1a \u5728\u6b64\u985e\u5716\u4e2d\uff0c\u6211\u5011\u6709\u985e\u5225\u5982\u5716\u66f8\u9928, \u66f8\u7c4d\uff0c\u4ee5\u53ca\u4f5c\u8005\uff0c\u4e26\u986f\u793a\u5b83\u5011\u7684\u5c6c\u6027\u8207\u95dc\u806f\u3002 \u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09 \u76ee\u7684\uff1a ERD\u4e3b\u8981\u7528\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\uff0c\u4ee5\u5448\u73fe\u8cc7\u6599\u5eab\u5167\u5be6\u9ad4\uff08\u8cc7\u6599\u8868\uff09\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u8457\u91cd\u65bc\u6355\u6349\u8cc7\u6599\u6a21\u578b\uff0c\u5305\u62ec\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002 \u5143\u7d20\uff1a \u5be6\u9ad4\uff1a \u4ee3\u8868\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u8868\uff0c\u901a\u5e38\u5c0d\u61c9\u73fe\u5be6\u4e16\u754c\u4e2d\u7684\u7269\u4ef6\u6216\u6982\u5ff5\u3002 \u5c6c\u6027\uff1a \u63cf\u8ff0\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u6b04\u4f4d\u3002 \u95dc\u4fc2\uff1a \u63cf\u8ff0\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u806f\u65b9\u5f0f\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u4ee5\u53ca\u591a\u5c0d\u591a\u95dc\u4fc2\u3002 \u4e3b\u9375\uff1a \u8b58\u5225\u552f\u4e00\u5c6c\u6027\u6216\u5c6c\u6027\u7d44\u5408\uff0c\u4ee5\u552f\u4e00\u6a19\u8b58\u6bcf\u500b\u5be6\u9ad4\u5be6\u4f8b\u3002 \u5916\u9375\uff1a \u4ee3\u8868\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4e26\u5728\u8cc7\u6599\u5eab\u4e2d\u5f37\u5236\u57f7\u884c\u53c3\u8003\u5b8c\u6574\u6027\u3002 \u7bc4\u4f8b\uff1a \u6211\u5011\u4f86\u8003\u616e\u4e00\u500b\u7c21\u5316\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff1a \u5728\u6b64\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\uff0c\u6211\u5011\u6709\u5982\u4e0b\u7684\u5be6\u9ad4\uff1a\u9867\u5ba2, \u8a02\u55ae\uff0c\u4ee5\u53ca\u7522\u54c1\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u5c6c\u6027\u548c\u95dc\u4fc2\u3002\u5916\u9375\uff08\u9867\u5ba2\u7de8\u865f, \u7522\u54c1\u7de8\u865f\uff09\u7528\u4f86\u5efa\u7acb\u9019\u4e9b\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\u3002 \u4f55\u6642\u4f7f\u7528\u54ea\u4e00\u7a2e\uff1f \u7576\u4f7f\u7528\u985e\u5716\u6642\uff1a \u8a2d\u8a08\u7269\u4ef6\u5c0e\u5411\u7cfb\u7d71\u6642\uff1a \u5982\u679c\u60a8\u6b63\u5728\u9032\u884c\u7269\u4ef6\u5c0e\u5411\u7684\u8edf\u9ad4\u5c08\u6848\uff0c\u4e26\u9700\u8981\u5448\u73fe\u985e\u5225\u3001\u7269\u4ef6\u53ca\u5176\u95dc\u4fc2\uff0c\u8acb\u4f7f\u7528\u985e\u5716\u3002 \u5efa\u6a21\u8edf\u9ad4\u67b6\u69cb\u6642\uff1a \u985e\u5716\u5c0d\u65bc\u8996\u89ba\u5316\u8edf\u9ad4\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u975e\u5e38\u6709\u7528\uff0c\u5305\u62ec\u985e\u5225\u5c64\u6b21\u7d50\u69cb\u3001\u4ecb\u9762\u548c\u76f8\u4f9d\u6027\u3002 \u5354\u540c\u8a2d\u8a08 \u985e\u5225\u5716\u7d93\u5e38\u5728\u5354\u4f5c\u8a2d\u8a08\u6703\u8b70\u4e2d\u4f7f\u7528\uff0c\u4ee5\u4fc3\u9032\u958b\u767c\u4eba\u54e1\u3001\u8a2d\u8a08\u5e2b\u548c\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u8a0e\u8ad6\u3002 \u7576\u9700\u8981\u6642\u4f7f\u7528\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff1a \u8cc7\u6599\u5eab\u8a2d\u8a08\uff1a \u5728\u8a2d\u8a08\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u6642\uff0c\u4f7f\u7528ERD\u4f86\u5b9a\u7fa9\u8cc7\u6599\u8868\u3001\u5176\u5c6c\u6027\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002 \u8cc7\u6599\u6a21\u578b\uff1a ERD\u5c0d\u65bc\u5efa\u6a21\u548c\u7406\u89e3\u8cc7\u6599\u9700\u6c42\u3001\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u4ee5\u53ca\u7d44\u7e54\u8cc7\u6599\u5eab\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002 \u8cc7\u6599\u5eab\u6587\u4ef6\uff1a ERD\u53ef\u4f5c\u70ba\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u548c\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6549,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[17,7],"tags":[],"class_list":["post-6548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-modeling-database","category-uml"],"yoast_head":"\n\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357 - Visual Paradigm Guides Traditional Chinese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357 - Visual Paradigm Guides Traditional Chinese\" \/>\n<meta property=\"og:description\" content=\"\u5f15\u8a00 \u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u662f\u8edf\u9ad4\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u7684\u5169\u7a2e\u91cd\u8981\u5de5\u5177\u3002\u96d6\u7136\u5b83\u5011\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u8655\uff0c\u4f46\u7528\u9014\u4e0d\u540c\uff0c\u4e14\u61c9\u7528\u65bc\u4e0d\u540c\u7684\u60c5\u5883\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\u7684\u5dee\u7570\uff0c\u63d0\u4f9b\u7bc4\u4f8b\uff0c\u4e26\u8a0e\u8ad6\u4f55\u6642\u61c9\u4f7f\u7528\u6bcf\u4e00\u7a2e\u3002 \u985e\u5716 \u76ee\u7684\uff1a \u985e\u5716\u4e3b\u8981\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u8207\u8a2d\u8a08\u4e2d\uff0c\u4ee5\u5448\u73fe\u7cfb\u7d71\u5167\u985e\u5225\u8207\u7269\u4ef6\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u662f\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\uff0c\u6709\u52a9\u65bc\u5448\u73fe\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002 \u5143\u7d20\uff1a \u985e\u5225\uff1a\u4ee3\u8868\u7269\u4ef6\u7684\u85cd\u5716\uff0c\u5b9a\u7fa9\u5176\u5c6c\u6027\uff08\u8cc7\u6599\u6210\u54e1\uff09\u8207\u65b9\u6cd5\uff08\u51fd\u6578\uff09\u3002 \u95dc\u806f\uff1a\u5448\u73fe\u985e\u5225\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u53ca\u591a\u5c0d\u591a\u7684\u95dc\u806f\u3002 \u7e7c\u627f\uff1a\u5448\u73fe\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\uff0c\u986f\u793a\u54ea\u4e9b\u985e\u5225\u7e7c\u627f\u81ea\u5176\u4ed6\u985e\u5225\u3002 \u805a\u5408\u8207\u7d44\u5408\uff1a\u4ee3\u8868\u6574\u9ad4-\u90e8\u5206\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f8b\u5982\u6c7d\u8eca\u8207\u5176\u5f15\u64ce\u3002 \u5c6c\u6027\u8207\u64cd\u4f5c\uff1a\u986f\u793a\u985e\u5225\u7684\u5c6c\u6027\uff08\u5c6c\u6027\uff09\u8207\u884c\u70ba\uff08\u65b9\u6cd5\uff09\u3002 \u7bc4\u4f8b\uff1a \u8b93\u6211\u5011\u8003\u616e\u4e00\u500b\u7c21\u5316\u7684\u7bc4\u4f8b\uff0c\u4f7f\u7528\u985e\u5716\u4f86\u8868\u793a\u5716\u66f8\u9928\u7cfb\u7d71\uff1a \u5728\u6b64\u985e\u5716\u4e2d\uff0c\u6211\u5011\u6709\u985e\u5225\u5982\u5716\u66f8\u9928, \u66f8\u7c4d\uff0c\u4ee5\u53ca\u4f5c\u8005\uff0c\u4e26\u986f\u793a\u5b83\u5011\u7684\u5c6c\u6027\u8207\u95dc\u806f\u3002 \u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09 \u76ee\u7684\uff1a ERD\u4e3b\u8981\u7528\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\uff0c\u4ee5\u5448\u73fe\u8cc7\u6599\u5eab\u5167\u5be6\u9ad4\uff08\u8cc7\u6599\u8868\uff09\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u8457\u91cd\u65bc\u6355\u6349\u8cc7\u6599\u6a21\u578b\uff0c\u5305\u62ec\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002 \u5143\u7d20\uff1a \u5be6\u9ad4\uff1a \u4ee3\u8868\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u8868\uff0c\u901a\u5e38\u5c0d\u61c9\u73fe\u5be6\u4e16\u754c\u4e2d\u7684\u7269\u4ef6\u6216\u6982\u5ff5\u3002 \u5c6c\u6027\uff1a \u63cf\u8ff0\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u6b04\u4f4d\u3002 \u95dc\u4fc2\uff1a \u63cf\u8ff0\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u806f\u65b9\u5f0f\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u4ee5\u53ca\u591a\u5c0d\u591a\u95dc\u4fc2\u3002 \u4e3b\u9375\uff1a \u8b58\u5225\u552f\u4e00\u5c6c\u6027\u6216\u5c6c\u6027\u7d44\u5408\uff0c\u4ee5\u552f\u4e00\u6a19\u8b58\u6bcf\u500b\u5be6\u9ad4\u5be6\u4f8b\u3002 \u5916\u9375\uff1a \u4ee3\u8868\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4e26\u5728\u8cc7\u6599\u5eab\u4e2d\u5f37\u5236\u57f7\u884c\u53c3\u8003\u5b8c\u6574\u6027\u3002 \u7bc4\u4f8b\uff1a \u6211\u5011\u4f86\u8003\u616e\u4e00\u500b\u7c21\u5316\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff1a \u5728\u6b64\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\uff0c\u6211\u5011\u6709\u5982\u4e0b\u7684\u5be6\u9ad4\uff1a\u9867\u5ba2, \u8a02\u55ae\uff0c\u4ee5\u53ca\u7522\u54c1\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u5c6c\u6027\u548c\u95dc\u4fc2\u3002\u5916\u9375\uff08\u9867\u5ba2\u7de8\u865f, \u7522\u54c1\u7de8\u865f\uff09\u7528\u4f86\u5efa\u7acb\u9019\u4e9b\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\u3002 \u4f55\u6642\u4f7f\u7528\u54ea\u4e00\u7a2e\uff1f \u7576\u4f7f\u7528\u985e\u5716\u6642\uff1a \u8a2d\u8a08\u7269\u4ef6\u5c0e\u5411\u7cfb\u7d71\u6642\uff1a \u5982\u679c\u60a8\u6b63\u5728\u9032\u884c\u7269\u4ef6\u5c0e\u5411\u7684\u8edf\u9ad4\u5c08\u6848\uff0c\u4e26\u9700\u8981\u5448\u73fe\u985e\u5225\u3001\u7269\u4ef6\u53ca\u5176\u95dc\u4fc2\uff0c\u8acb\u4f7f\u7528\u985e\u5716\u3002 \u5efa\u6a21\u8edf\u9ad4\u67b6\u69cb\u6642\uff1a \u985e\u5716\u5c0d\u65bc\u8996\u89ba\u5316\u8edf\u9ad4\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u975e\u5e38\u6709\u7528\uff0c\u5305\u62ec\u985e\u5225\u5c64\u6b21\u7d50\u69cb\u3001\u4ecb\u9762\u548c\u76f8\u4f9d\u6027\u3002 \u5354\u540c\u8a2d\u8a08 \u985e\u5225\u5716\u7d93\u5e38\u5728\u5354\u4f5c\u8a2d\u8a08\u6703\u8b70\u4e2d\u4f7f\u7528\uff0c\u4ee5\u4fc3\u9032\u958b\u767c\u4eba\u54e1\u3001\u8a2d\u8a08\u5e2b\u548c\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u8a0e\u8ad6\u3002 \u7576\u9700\u8981\u6642\u4f7f\u7528\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff1a \u8cc7\u6599\u5eab\u8a2d\u8a08\uff1a \u5728\u8a2d\u8a08\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u6642\uff0c\u4f7f\u7528ERD\u4f86\u5b9a\u7fa9\u8cc7\u6599\u8868\u3001\u5176\u5c6c\u6027\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002 \u8cc7\u6599\u6a21\u578b\uff1a ERD\u5c0d\u65bc\u5efa\u6a21\u548c\u7406\u89e3\u8cc7\u6599\u9700\u6c42\u3001\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u4ee5\u53ca\u7d44\u7e54\u8cc7\u6599\u5eab\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002 \u8cc7\u6599\u5eab\u6587\u4ef6\uff1a ERD\u53ef\u4f5c\u70ba\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u548c\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Traditional Chinese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-05T01:40:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png\" \/>\n\t<meta property=\"og:image:width\" content=\"349\" \/>\n\t<meta property=\"og:image:height\" content=\"604\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\"},\"headline\":\"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357\",\"datePublished\":\"2026-02-05T01:40:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\"},\"wordCount\":83,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png\",\"articleSection\":[\"Data Modeling \/ Database\",\"UML\"],\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\",\"name\":\"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357 - Visual Paradigm Guides Traditional Chinese\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png\",\"datePublished\":\"2026-02-05T01:40:36+00:00\",\"author\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f\"},\"breadcrumb\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage\",\"url\":\"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png\",\"contentUrl\":\"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png\",\"width\":349,\"height\":604},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/guides.visual-paradigm.com\/tw\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Data Modeling \/ Database\",\"item\":\"https:\/\/guides.visual-paradigm.com\/tw\/category\/data-modeling-database\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/#website\",\"url\":\"https:\/\/guides.visual-paradigm.com\/tw\/\",\"name\":\"Visual Paradigm Guides Traditional Chinese\",\"description\":\"Just another WordPress site\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/guides.visual-paradigm.com\/tw\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357 - Visual Paradigm Guides Traditional Chinese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/","og_locale":"zh_TW","og_type":"article","og_title":"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357 - Visual Paradigm Guides Traditional Chinese","og_description":"\u5f15\u8a00 \u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\u662f\u8edf\u9ad4\u8207\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u7684\u5169\u7a2e\u91cd\u8981\u5de5\u5177\u3002\u96d6\u7136\u5b83\u5011\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u8655\uff0c\u4f46\u7528\u9014\u4e0d\u540c\uff0c\u4e14\u61c9\u7528\u65bc\u4e0d\u540c\u7684\u60c5\u5883\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\u7684\u5dee\u7570\uff0c\u63d0\u4f9b\u7bc4\u4f8b\uff0c\u4e26\u8a0e\u8ad6\u4f55\u6642\u61c9\u4f7f\u7528\u6bcf\u4e00\u7a2e\u3002 \u985e\u5716 \u76ee\u7684\uff1a \u985e\u5716\u4e3b\u8981\u7528\u65bc\u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\u8207\u8a2d\u8a08\u4e2d\uff0c\u4ee5\u5448\u73fe\u7cfb\u7d71\u5167\u985e\u5225\u8207\u7269\u4ef6\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u662f\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\uff0c\u6709\u52a9\u65bc\u5448\u73fe\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u3002 \u5143\u7d20\uff1a \u985e\u5225\uff1a\u4ee3\u8868\u7269\u4ef6\u7684\u85cd\u5716\uff0c\u5b9a\u7fa9\u5176\u5c6c\u6027\uff08\u8cc7\u6599\u6210\u54e1\uff09\u8207\u65b9\u6cd5\uff08\u51fd\u6578\uff09\u3002 \u95dc\u806f\uff1a\u5448\u73fe\u985e\u5225\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u53ca\u591a\u5c0d\u591a\u7684\u95dc\u806f\u3002 \u7e7c\u627f\uff1a\u5448\u73fe\u7e7c\u627f\u5c64\u6b21\u7d50\u69cb\uff0c\u986f\u793a\u54ea\u4e9b\u985e\u5225\u7e7c\u627f\u81ea\u5176\u4ed6\u985e\u5225\u3002 \u805a\u5408\u8207\u7d44\u5408\uff1a\u4ee3\u8868\u6574\u9ad4-\u90e8\u5206\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f8b\u5982\u6c7d\u8eca\u8207\u5176\u5f15\u64ce\u3002 \u5c6c\u6027\u8207\u64cd\u4f5c\uff1a\u986f\u793a\u985e\u5225\u7684\u5c6c\u6027\uff08\u5c6c\u6027\uff09\u8207\u884c\u70ba\uff08\u65b9\u6cd5\uff09\u3002 \u7bc4\u4f8b\uff1a \u8b93\u6211\u5011\u8003\u616e\u4e00\u500b\u7c21\u5316\u7684\u7bc4\u4f8b\uff0c\u4f7f\u7528\u985e\u5716\u4f86\u8868\u793a\u5716\u66f8\u9928\u7cfb\u7d71\uff1a \u5728\u6b64\u985e\u5716\u4e2d\uff0c\u6211\u5011\u6709\u985e\u5225\u5982\u5716\u66f8\u9928, \u66f8\u7c4d\uff0c\u4ee5\u53ca\u4f5c\u8005\uff0c\u4e26\u986f\u793a\u5b83\u5011\u7684\u5c6c\u6027\u8207\u95dc\u806f\u3002 \u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09 \u76ee\u7684\uff1a ERD\u4e3b\u8981\u7528\u65bc\u8cc7\u6599\u5eab\u8a2d\u8a08\uff0c\u4ee5\u5448\u73fe\u8cc7\u6599\u5eab\u5167\u5be6\u9ad4\uff08\u8cc7\u6599\u8868\uff09\u7684\u7d50\u69cb\u8207\u95dc\u4fc2\u3002\u5b83\u8457\u91cd\u65bc\u6355\u6349\u8cc7\u6599\u6a21\u578b\uff0c\u5305\u62ec\u5be6\u9ad4\u3001\u5c6c\u6027\u8207\u95dc\u4fc2\u3002 \u5143\u7d20\uff1a \u5be6\u9ad4\uff1a \u4ee3\u8868\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u4e2d\u7684\u8cc7\u6599\u8868\uff0c\u901a\u5e38\u5c0d\u61c9\u73fe\u5be6\u4e16\u754c\u4e2d\u7684\u7269\u4ef6\u6216\u6982\u5ff5\u3002 \u5c6c\u6027\uff1a \u63cf\u8ff0\u5be6\u9ad4\u7684\u5c6c\u6027\u6216\u6b04\u4f4d\u3002 \u95dc\u4fc2\uff1a \u63cf\u8ff0\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u806f\u65b9\u5f0f\uff0c\u5305\u62ec\u4e00\u5c0d\u4e00\u3001\u4e00\u5c0d\u591a\u4ee5\u53ca\u591a\u5c0d\u591a\u95dc\u4fc2\u3002 \u4e3b\u9375\uff1a \u8b58\u5225\u552f\u4e00\u5c6c\u6027\u6216\u5c6c\u6027\u7d44\u5408\uff0c\u4ee5\u552f\u4e00\u6a19\u8b58\u6bcf\u500b\u5be6\u9ad4\u5be6\u4f8b\u3002 \u5916\u9375\uff1a \u4ee3\u8868\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\uff0c\u4e26\u5728\u8cc7\u6599\u5eab\u4e2d\u5f37\u5236\u57f7\u884c\u53c3\u8003\u5b8c\u6574\u6027\u3002 \u7bc4\u4f8b\uff1a \u6211\u5011\u4f86\u8003\u616e\u4e00\u500b\u7c21\u5316\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\u7684\u5be6\u9ad4\u95dc\u4fc2\u5716\uff1a \u5728\u6b64\u5be6\u9ad4\u95dc\u4fc2\u5716\u4e2d\uff0c\u6211\u5011\u6709\u5982\u4e0b\u7684\u5be6\u9ad4\uff1a\u9867\u5ba2, \u8a02\u55ae\uff0c\u4ee5\u53ca\u7522\u54c1\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u5c6c\u6027\u548c\u95dc\u4fc2\u3002\u5916\u9375\uff08\u9867\u5ba2\u7de8\u865f, \u7522\u54c1\u7de8\u865f\uff09\u7528\u4f86\u5efa\u7acb\u9019\u4e9b\u5be6\u9ad4\u4e4b\u9593\u7684\u9023\u7d50\u3002 \u4f55\u6642\u4f7f\u7528\u54ea\u4e00\u7a2e\uff1f \u7576\u4f7f\u7528\u985e\u5716\u6642\uff1a \u8a2d\u8a08\u7269\u4ef6\u5c0e\u5411\u7cfb\u7d71\u6642\uff1a \u5982\u679c\u60a8\u6b63\u5728\u9032\u884c\u7269\u4ef6\u5c0e\u5411\u7684\u8edf\u9ad4\u5c08\u6848\uff0c\u4e26\u9700\u8981\u5448\u73fe\u985e\u5225\u3001\u7269\u4ef6\u53ca\u5176\u95dc\u4fc2\uff0c\u8acb\u4f7f\u7528\u985e\u5716\u3002 \u5efa\u6a21\u8edf\u9ad4\u67b6\u69cb\u6642\uff1a \u985e\u5716\u5c0d\u65bc\u8996\u89ba\u5316\u8edf\u9ad4\u7cfb\u7d71\u7684\u975c\u614b\u7d50\u69cb\u975e\u5e38\u6709\u7528\uff0c\u5305\u62ec\u985e\u5225\u5c64\u6b21\u7d50\u69cb\u3001\u4ecb\u9762\u548c\u76f8\u4f9d\u6027\u3002 \u5354\u540c\u8a2d\u8a08 \u985e\u5225\u5716\u7d93\u5e38\u5728\u5354\u4f5c\u8a2d\u8a08\u6703\u8b70\u4e2d\u4f7f\u7528\uff0c\u4ee5\u4fc3\u9032\u958b\u767c\u4eba\u54e1\u3001\u8a2d\u8a08\u5e2b\u548c\u5229\u76ca\u76f8\u95dc\u8005\u4e4b\u9593\u7684\u8a0e\u8ad6\u3002 \u7576\u9700\u8981\u6642\u4f7f\u7528\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff1a \u8cc7\u6599\u5eab\u8a2d\u8a08\uff1a \u5728\u8a2d\u8a08\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u6642\uff0c\u4f7f\u7528ERD\u4f86\u5b9a\u7fa9\u8cc7\u6599\u8868\u3001\u5176\u5c6c\u6027\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u4fc2\u3002 \u8cc7\u6599\u6a21\u578b\uff1a ERD\u5c0d\u65bc\u5efa\u6a21\u548c\u7406\u89e3\u8cc7\u6599\u9700\u6c42\u3001\u78ba\u4fdd\u8cc7\u6599\u5b8c\u6574\u6027\u4ee5\u53ca\u7d44\u7e54\u8cc7\u6599\u5eab\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002 \u8cc7\u6599\u5eab\u6587\u4ef6\uff1a ERD\u53ef\u4f5c\u70ba\u8cc7\u6599\u5eab\u7ba1\u7406\u54e1\u548c\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357","og_url":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/","og_site_name":"Visual Paradigm Guides Traditional Chinese","article_published_time":"2026-02-05T01:40:36+00:00","og_image":[{"width":349,"height":604,"url":"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005:":"vpadmin","\u9810\u4f30\u95b1\u8b80\u6642\u9593":"5 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/"},"headline":"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357","datePublished":"2026-02-05T01:40:36+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/"},"wordCount":83,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png","articleSection":["Data Modeling \/ Database","UML"],"inLanguage":"zh-TW","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/","url":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/","name":"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357 - Visual Paradigm Guides Traditional Chinese","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/#website"},"primaryImageOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage"},"image":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png","datePublished":"2026-02-05T01:40:36+00:00","author":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f"},"breadcrumb":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#primaryimage","url":"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png","contentUrl":"https:\/\/guides.visual-paradigm.com\/tw\/wp-content\/uploads\/sites\/3\/2026\/02\/img_6503ed36dba8b.png","width":349,"height":604},{"@type":"BreadcrumbList","@id":"https:\/\/guides.visual-paradigm.com\/tw\/class-diagram-vs-entity-relationship-diagram-erd-a-comparative-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guides.visual-paradigm.com\/tw\/"},{"@type":"ListItem","position":2,"name":"Data Modeling \/ Database","item":"https:\/\/guides.visual-paradigm.com\/tw\/category\/data-modeling-database\/"},{"@type":"ListItem","position":3,"name":"\u985e\u5716\u8207\u5be6\u9ad4-\u95dc\u4fc2\u5716\uff08ERD\uff09\uff1a\u5c0d\u6bd4\u6307\u5357"}]},{"@type":"WebSite","@id":"https:\/\/guides.visual-paradigm.com\/tw\/#website","url":"https:\/\/guides.visual-paradigm.com\/tw\/","name":"Visual Paradigm Guides Traditional Chinese","description":"Just another WordPress site","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guides.visual-paradigm.com\/tw\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"}]}},"_links":{"self":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/posts\/6548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/comments?post=6548"}],"version-history":[{"count":0,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/posts\/6548\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/media\/6549"}],"wp:attachment":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/media?parent=6548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/categories?post=6548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/tags?post=6548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}