{"id":187812,"date":"2024-11-11T17:23:19","date_gmt":"2024-11-11T09:23:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187812\/"},"modified":"2024-11-11T17:23:20","modified_gmt":"2024-11-11T09:23:20","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187812\/","title":{"rendered":"\u6578\u64da\u5eab\u4e2d\u5982\u4f55\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\uff1f (\u6578\u64da\u5eab\u6027\u5225\u7d04\u675f)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f-bIoVNvgCah\">\u6578\u64da\u5eab\u4e2d\u5982\u4f55\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\uff1f (\u6578\u64da\u5eab\u6027\u5225\u7d04\u675f)<\/h1>\n<p>\u5728\u73fe\u4ee3\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6e96\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u6027\u5225\u7d04\u675f\u4f5c\u70ba\u4e00\u7a2e\u6578\u64da\u7d04\u675f\uff0c\u80fd\u5920\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u6709\u6548\u6027\uff0c\u4e26\u9632\u6b62\u4e0d\u6b63\u78ba\u6216\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u9032\u5165\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f%ef%bc%9f-bIoVNvgCah\">\u4ec0\u9ebc\u662f\u6027\u5225\u7d04\u675f\uff1f<\/h2>\n<p>\u6027\u5225\u7d04\u675f\u662f\u4e00\u7a2e\u6578\u64da\u7d04\u675f\uff0c\u7528\u65bc\u9650\u5236\u6578\u64da\u5eab\u4e2d\u6027\u5225\u5b57\u6bb5\u7684\u503c\u3002\u901a\u5e38\uff0c\u6027\u5225\u5b57\u6bb5\u7684\u503c\u53ef\u80fd\u662f\u201c\u7537\u201d\u3001\u201c\u5973\u201d\u6216\u201c\u5176\u4ed6\u201d\u3002\u901a\u904e\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\uff0c\u53ef\u4ee5\u78ba\u4fdd\u53ea\u6709\u9019\u4e9b\u9810\u5b9a\u7fa9\u7684\u503c\u88ab\u63a5\u53d7\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u8cea\u91cf\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f%ef%bc%9f-bIoVNvgCah\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6027\u5225\u7d04\u675f\uff1f<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u6027\u5225\u7d04\u675f\u53ef\u4ee5\u9632\u6b62\u7528\u6236\u8f38\u5165\u7121\u6548\u7684\u6027\u5225\u503c\uff0c\u4f8b\u5982\u201c\u672a\u77e5\u201d\u6216\u201c123\u201d\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u6642\uff0c\u6e96\u78ba\u7684\u6027\u5225\u6578\u64da\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u66f4\u597d\u5730\u7406\u89e3\u5176\u5ba2\u6236\u7fa4\u9ad4\u3002<\/li>\n<li><strong>\u5831\u544a\u751f\u6210\uff1a<\/strong>\u8a31\u591a\u5831\u544a\u9700\u8981\u4f9d\u8cf4\u65bc\u6e96\u78ba\u7684\u6027\u5225\u6578\u64da\uff0c\u6027\u5225\u7d04\u675f\u53ef\u4ee5\u78ba\u4fdd\u5831\u544a\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f%ef%bc%9f-bIoVNvgCah\">\u5982\u4f55\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\uff1f<\/h2>\n<p>\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\u7684\u5177\u9ad4\u65b9\u6cd5\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-mysql-bIoVNvgCah\">1. MySQL<\/h3>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    gender ENUM('\u7537', '\u5973', '\u5176\u4ed6') NOT NULL\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86 <code>ENUM<\/code> \u6578\u64da\u985e\u578b\u4f86\u9650\u5236\u6027\u5225\u5b57\u6bb5\u7684\u503c\u3002\u9019\u6a23\uff0c\u53ea\u6709\u201c\u7537\u201d\u3001\u201c\u5973\u201d\u6216\u201c\u5176\u4ed6\u201d\u9019\u4e09\u500b\u503c\u53ef\u4ee5\u88ab\u63d2\u5165\u5230 <code>gender<\/code> \u5b57\u6bb5\u4e2d\u3002<\/p>\n<h3 id=\"2-postgresql-bIoVNvgCah\">2. PostgreSQL<\/h3>\n<pre><code>CREATE TABLE users (\n    id SERIAL PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    gender VARCHAR(10) CHECK (gender IN ('\u7537', '\u5973', '\u5176\u4ed6'))\n);<\/code><\/pre>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86 <code>CHECK<\/code> \u7d04\u675f\u4f86\u9650\u5236 <code>gender<\/code> \u5b57\u6bb5\u7684\u503c\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u53ea\u6709\u6307\u5b9a\u7684\u503c\u88ab\u63a5\u53d7\u3002<\/p>\n<h3 id=\"3-sql-server-bIoVNvgCah\">3. SQL Server<\/h3>\n<pre><code>CREATE TABLE users (\n    id INT IDENTITY(1,1) PRIMARY KEY,\n    name NVARCHAR(100) NOT NULL,\n    gender NVARCHAR(10) CHECK (gender IN ('\u7537', '\u5973', '\u5176\u4ed6'))\n);<\/code><\/pre>\n<p>\u5728SQL Server\u4e2d\uff0c\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\u7684\u65b9\u5f0f\u8207PostgreSQL\u985e\u4f3c\uff0c\u4f7f\u7528 <code>CHECK<\/code> \u7d04\u675f\u4f86\u9650\u5236\u53ef\u63a5\u53d7\u7684\u503c\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e6%80%a7%e5%88%a5%e7%b4%84%e6%9d%9f-bIoVNvgCah\">\u6e2c\u8a66\u6027\u5225\u7d04\u675f<\/h2>\n<p>\u8a2d\u7f6e\u5b8c\u6027\u5225\u7d04\u675f\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u901a\u904e\u63d2\u5165\u4e0d\u540c\u7684\u6578\u64da\u4f86\u6aa2\u67e5\u7d04\u675f\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO users (name, gender) VALUES ('\u5c0f\u660e', '\u7537');  -- \u6210\u529f\nINSERT INTO users (name, gender) VALUES ('\u5c0f\u7d05', '\u5973');  -- \u6210\u529f\nINSERT INTO users (name, gender) VALUES ('\u5c0f\u85cd', '\u672a\u77e5');  -- \u5931\u6557\uff0c\u9055\u53cd\u7d04\u675f<\/code><\/pre>\n<p>\u5982\u4e0a\u6240\u793a\uff0c\u53ea\u6709\u7b26\u5408\u7d04\u675f\u7684\u6578\u64da\u624d\u80fd\u6210\u529f\u63d2\u5165\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-bIoVNvgCah\">\u7d50\u8ad6<\/h2>\n<p>\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6b65\u9a5f\uff0c\u80fd\u5920\u5e6b\u52a9\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002\u901a\u904e\u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u7684\u7d04\u675f\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9650\u5236\u6027\u5225\u5b57\u6bb5\u7684\u503c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u8cea\u91cf\u3002\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u8003\u616e\u5230\u9019\u4e9b\u7d04\u675f\u5c07\u6709\u52a9\u65bc\u672a\u4f86\u7684\u6578\u64da\u5206\u6790\u548c\u5831\u544a\u751f\u6210\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u6027\u5225\u7d04\u675f\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u6e96\u78ba\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/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-187812","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187812","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=187812"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187812\/revisions"}],"predecessor-version":[{"id":187813,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187812\/revisions\/187813"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}