{"id":166689,"date":"2024-11-05T18:35:16","date_gmt":"2024-11-05T10:35:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166689\/"},"modified":"2024-11-05T18:35:17","modified_gmt":"2024-11-05T10:35:17","slug":"%e5%bf%ab%e9%80%9f%e6%8e%8c%e6%8f%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e9%97%9c%e4%bf%82%e5%9c%96%e6%9f%a5%e8%a9%a2%e6%8a%80%e5%b7%a7%ef%bc%8c%e6%8f%90%e9%ab%98%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166689\/","title":{"rendered":"\u5feb\u901f\u638c\u63e1\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716\u67e5\u8a62\u6280\u5de7\uff0c\u63d0\u9ad8\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff01 (\u600e\u6a23\u67e5\u770b\u6578\u64da\u5eab\u5404\u500b\u8868\u95dc\u4fc2\u5716)"},"content":{"rendered":"

\u5feb\u901f\u638c\u63e1\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716\u67e5\u8a62\u6280\u5de7\uff0c\u63d0\u9ad8\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff01<\/h1>\n

\u5728\u73fe\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8207\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u6578\u64da\u5eab\u8868\u4e4b\u9593\u7684\u95dc\u4fc2\u5716\uff08ER\u5716\uff09\u80fd\u5920\u5e6b\u52a9\u7ba1\u7406\u8005\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u7d50\u69cb\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u7ba1\u7406\u6548\u7387\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u5404\u500b\u8868\u7684\u95dc\u4fc2\u5716\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u67e5\u8a62\u6280\u5de7\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716\uff1f<\/h2>\n

\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716\uff08Entity-Relationship Diagram, ER\u5716\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u63cf\u8ff0\u6578\u64da\u5eab\u4e2d\u5be6\u9ad4\u53ca\u5176\u4e4b\u9593\u95dc\u4fc2\u7684\u5716\u5f62\u5316\u8868\u793a\u3002\u5b83\u901a\u5e38\u7531\u5be6\u9ad4\uff08\u8868\uff09\u3001\u5c6c\u6027\uff08\u5b57\u6bb5\uff09\u548c\u95dc\u4fc2\uff08\u9023\u63a5\uff09\u7d44\u6210\u3002\u901a\u904eER\u5716\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u8005\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230\u5404\u500b\u8868\u4e4b\u9593\u7684\u95dc\u806f\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u3001\u7dad\u8b77\u548c\u512a\u5316\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

\u5982\u4f55\u67e5\u770b\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716<\/h2>\n

\u67e5\u770b\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u5f0f\uff1a<\/p>\n

1. \u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177<\/h3>\n

\u8a31\u591a\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 MySQL Workbench\u3001phpMyAdmin\u3001Navicat \u7b49\uff09\u90fd\u63d0\u4f9b\u4e86\u53ef\u8996\u5316\u7684ER\u5716\u529f\u80fd\u3002\u4ee5 MySQL Workbench \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u67e5\u770b\u8868\u95dc\u4fc2\u5716\uff1a<\/p>\n

    \n
  1. \u6253\u958b MySQL Workbench\uff0c\u4e26\u9023\u63a5\u5230\u60a8\u7684\u6578\u64da\u5eab\u3002<\/li>\n
  2. \u5728\u5de6\u5074\u7684\u5c0e\u822a\u6b04\u4e2d\uff0c\u9078\u64c7\u201c\u6578\u64da\u5eab\u201d\u9078\u9805\uff0c\u7136\u5f8c\u9078\u64c7\u201c\u53cd\u5411\u5de5\u7a0b\u201d\u3002<\/li>\n
  3. \u9078\u64c7\u8981\u751f\u6210ER\u5716\u7684\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u9ede\u64ca\u201c\u57f7\u884c\u201d\u3002<\/li>\n
  4. \u751f\u6210\u7684ER\u5716\u5c07\u986f\u793a\u5728\u756b\u5e03\u4e0a\uff0c\u60a8\u53ef\u4ee5\u9032\u884c\u8abf\u6574\u548c\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n

    2. \u4f7f\u7528SQL\u67e5\u8a62\u751f\u6210ER\u5716<\/h3>\n

    \u5982\u679c\u60a8\u5e0c\u671b\u901a\u904eSQL\u67e5\u8a62\u4f86\u7372\u53d6\u8868\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u5916\u9375\u7d04\u675f\u4fe1\u606f\uff1a<\/p>\n

    \nSELECT \n    TABLE_NAME, \n    COLUMN_NAME, \n    CONSTRAINT_NAME, \n    REFERENCED_TABLE_NAME, \n    REFERENCED_COLUMN_NAME \nFROM \n    INFORMATION_SCHEMA.KEY_COLUMN_USAGE \nWHERE \n    TABLE_SCHEMA = 'your_database_name';\n<\/code><\/pre>\n
    \u9019\u6bb5\u67e5\u8a62\u5c07\u8fd4\u56de\u6307\u5b9a\u6578\u64da<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5feb\u901f\u638c\u63e1\u6578\u64da\u5eab\u8868\u95dc\u4fc2\u5716\u67e5\u8a62\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u8f15\u9b06\u67e5\u770b\u5404\u8868\u4e4b\u9593\u7684\u95dc\u4fc2\u5716\uff01<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-166689","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=166689"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166689\/revisions"}],"predecessor-version":[{"id":166690,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166689\/revisions\/166690"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}