{"id":172663,"date":"2024-11-07T15:00:36","date_gmt":"2024-11-07T07:00:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172663\/"},"modified":"2024-11-07T15:00:37","modified_gmt":"2024-11-07T07:00:37","slug":"vc-%e9%a9%9b%e7%ab%99%ef%bc%9a%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a8%e7%a8%8b%e5%85%a5%e9%96%80%e5%88%b0%e6%87%89%e7%94%a8%e5%af%a6%e8%b8%90-vc-%e9%a9%9b%e7%ab%99%e4%b9%8b%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172663\/","title":{"rendered":"VC \u9a5b\u7ad9\uff1a\u5f9e\u6578\u64da\u5eab\u7de8\u7a0b\u5165\u9580\u5230\u61c9\u7528\u5be6\u8e10 (vc \u9a5b\u7ad9\u4e4b\u6578\u64da\u5eab\u7de8\u7a0b)"},"content":{"rendered":"<h1 id=\"vc-%e9%a9%9b%e7%ab%99%ef%bc%9a%e5%be%9e%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a8%e7%a8%8b%e5%85%a5%e9%96%80%e5%88%b0%e6%87%89%e7%94%a8%e5%af%a6%e8%b8%90-QhusdTTVjm\">VC 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id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QhusdTTVjm\">\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u662f\u7528\u4f86\u5275\u5efa\u3001\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u8edf\u4ef6\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b7%a8%e7%a8%8b%e8%aa%9e%e8%a8%80-QhusdTTVjm\">\u6578\u64da\u5eab\u7de8\u7a0b\u8a9e\u8a00<\/h2>\n<p>\u6578\u64da\u5eab\u7de8\u7a0b\u4e3b\u8981\u4f9d\u8cf4\u65bc\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u3002SQL \u662f\u4e00\u7a2e\u6a19\u6e96\u5316\u7684\u8a9e\u8a00\uff0c\u7528\u65bc\u67e5\u8a62\u548c\u64cd\u4f5c\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u4e00\u500b\u540d\u70ba users \u7684\u8868\nCREATE TABLE users (\n    id INT PRIMARY KEY AUTO_INCREMENT,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO users (name, email) VALUES ('\u5f35\u4e09', 'zhangsan@example.com');\n\n-- \u67e5\u8a62\u6578\u64da\nSELECT * FROM users;\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%87%89%e7%94%a8%e5%af%a6%e8%b8%90-QhusdTTVjm\">\u6578\u64da\u5eab\u7684\u61c9\u7528\u5be6\u8e10<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7de8\u7a0b\u4e0d\u50c5\u50c5\u662f\u57f7\u884c SQL 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id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8a%80%e8%a1%93-QhusdTTVjm\">\u5e38\u898b\u7684\u6578\u64da\u5eab\u6280\u8853<\/h2>\n<p>\u9664\u4e86 SQL\uff0c\u9084\u6709\u8a31\u591a\u5176\u4ed6\u6280\u8853\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u8207\u6578\u64da\u5eab\u4ea4\u4e92\uff1a<\/p>\n<ul>\n<li><strong>ORM\uff08\u5c0d\u8c61\u95dc\u4fc2\u6620\u5c04\uff09\uff1a<\/strong>ORM \u662f\u4e00\u7a2e\u5c07\u6578\u64da\u5eab\u8868\u6620\u5c04\u5230\u7de8\u7a0b\u8a9e\u8a00\u5c0d\u8c61\u7684\u6280\u8853\uff0c\u5e38\u898b\u7684 ORM \u6846\u67b6\u6709 Hibernate\uff08Java\uff09\u3001Entity Framework\uff08.NET\uff09\u548c Sequelize\uff08Node.js\uff09\u3002<\/li>\n<li><strong>API \u6574\u5408\uff1a<\/strong>\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u8207\u5916\u90e8\u6578\u64da\u5eab\u6216\u670d\u52d9\u9032\u884c\u4ea4\u4e92\uff0c\u9019\u6642\u53ef\u4ee5\u4f7f\u7528 RESTful API \u6216 GraphQL \u4f86\u5be6\u73fe\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9077\u79fb\uff1a<\/strong>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u7d50\u69cb\u53ef\u80fd\u6703\u767c\u751f\u8b8a\u5316\uff0c\u4f7f\u7528\u6578\u64da\u5eab\u9077\u79fb\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u9019\u4e9b\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-QhusdTTVjm\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u7de8\u7a0b\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u7121\u8ad6\u662f\u5c0d\u65bc\u521d\u5b78\u8005\u9084\u662f\u7d93\u9a57\u8c50\u5bcc\u7684\u958b\u767c\u8005\u3002\u901a\u904e\u638c\u63e1\u57fa\u672c\u7684 SQL 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