{"id":162471,"date":"2024-11-04T15:22:38","date_gmt":"2024-11-04T07:22:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162471\/"},"modified":"2024-11-04T15:22:38","modified_gmt":"2024-11-04T07:22:38","slug":"%e7%b0%a1%e5%96%ae%e6%98%93%e5%ad%b8%e7%9a%84%e5%ad%b8%e7%94%9f%e4%bf%a1%e6%81%af%e8%a1%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bb%a3%e7%a2%bc-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%b8%e7%94%9f%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162471\/","title":{"rendered":"\u7c21\u55ae\u6613\u5b78\u7684\u5b78\u751f\u4fe1\u606f\u8868\u6578\u64da\u5eab\u4ee3\u78bc (\u6578\u64da\u5eab\u5b78\u751f\u4fe1\u606f\u8868\u4ee3\u78bc)"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e6%98%93%e5%ad%b8%e7%9a%84%e5%ad%b8%e7%94%9f%e4%bf%a1%e6%81%af%e8%a1%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%bb%a3%e7%a2%bc-qskrXgmQRV\">\u7c21\u55ae\u6613\u5b78\u7684\u5b78\u751f\u4fe1\u606f\u8868\u6578\u64da\u5eab\u4ee3\u78bc<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u5b57\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u548c\u7cfb\u7d71\u7684\u57fa\u790e\u3002\u5c0d\u65bc\u5b78\u751f\u7ba1\u7406\u7cfb\u7d71\u4f86\u8aaa\uff0c\u5efa\u7acb\u4e00\u500b\u6709\u6548\u7684\u5b78\u751f\u4fe1\u606f\u8868\u6578\u64da\u5eab\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u6613\u5b78\u7684\u5b78\u751f\u4fe1\u606f\u8868\u6578\u64da\u5eab\u4ee3\u78bc\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\u3002<\/p>\n<h2 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-qskrXgmQRV\">\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\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u4fe1\u606f\u3002\u5c0d\u65bc\u5b78\u751f\u4fe1\u606f\u8868\u4f86\u8aaa\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u5b78\u751f\u7684\u57fa\u672c\u4fe1\u606f\uff0c\u5982\u59d3\u540d\u3001\u5b78\u865f\u3001\u5e74\u9f61\u3001\u6027\u5225\u3001\u5c08\u696d\u7b49\u3002\u9019\u4e9b\u4fe1\u606f\u53ef\u4ee5\u5e6b\u52a9\u5b78\u6821\u6216\u6559\u80b2\u6a5f\u69cb\u66f4\u597d\u5730\u7ba1\u7406\u5b78\u751f\u8cc7\u6599\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-qskrXgmQRV\">\u9078\u64c7\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h2>\n<p>\u5728\u958b\u59cb\u7de8\u5beb\u5b78\u751f\u4fe1\u606f\u8868\u7684\u6578\u64da\u5eab\u4ee3\u78bc\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ec MySQL\u3001PostgreSQL \u548c SQLite \u7b49\u3002\u9019\u4e9b\u7cfb\u7d71\u90fd\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u652f\u6301\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e5%ad%b8%e7%94%9f%e4%bf%a1%e6%81%af%e8%a1%a8-qskrXgmQRV\">\u5275\u5efa\u5b78\u751f\u4fe1\u606f\u8868<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 MySQL \u5275\u5efa\u5b78\u751f\u4fe1\u606f\u8868\u7684\u57fa\u672c SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE students (\n    student_id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL,\n    age INT NOT NULL,\n    gender ENUM('\u7537', '\u5973') NOT NULL,\n    major VARCHAR(100) NOT NULL\n);<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>students<\/code> \u7684\u8868\uff0c\u4e26\u5b9a\u7fa9\u4e86\u4e94\u500b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li><code>student_id<\/code>: \u5b78\u751f\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u4f7f\u7528\u81ea\u52d5\u589e\u91cf\u7684\u6574\u6578\u3002<\/li>\n<li><code>name<\/code>: \u5b78\u751f\u7684\u59d3\u540d\uff0c\u4f7f\u7528\u8b8a\u9577\u5b57\u7b26\u4e32\u3002<\/li>\n<li><code>age<\/code>: \u5b78\u751f\u7684\u5e74\u9f61\uff0c\u4f7f\u7528\u6574\u6578\u3002<\/li>\n<li><code>gender<\/code>: \u5b78\u751f\u7684\u6027\u5225\uff0c\u4f7f\u7528\u679a\u8209\u985e\u578b\u3002<\/li>\n<li><code>major<\/code>: \u5b78\u751f\u7684\u5c08\u696d\uff0c\u4f7f\u7528\u8b8a\u9577\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-qskrXgmQRV\">\u63d2\u5165\u6578\u64da<\/h2>\n<p>\u5275\u5efa\u8868\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u5411\u8868\u4e2d\u63d2\u5165\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO students (name, age, gender, major) VALUES\n('\u5f35\u4e09', 20, '\u7537', '\u8a08\u7b97\u6a5f\u79d1\u5b78'),\n('\u674e\u56db', 22, '\u5973', '\u96fb\u5b50\u5de5\u7a0b');<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5169\u540d\u5b78\u751f\u7684\u57fa\u672c\u4fe1\u606f\u63d2\u5165\u5230 <code>students<\/code> \u8868\u4e2d\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-qskrXgmQRV\">\u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u8981\u67e5\u8a62\u5b78\u751f\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT * FROM students;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de <code>students<\/code> \u8868\u4e2d\u7684\u6240\u6709\u8a18\u9304\u3002\u5982\u679c\u53ea\u60f3\u67e5\u8a62\u7279\u5b9a\u7684\u5b78\u751f\uff0c\u53ef\u4ee5\u4f7f\u7528\u689d\u4ef6\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT * FROM students WHERE gender = '\u5973';<\/code><\/pre>\n<h2 id=\"%e6%9b%b4%e6%96%b0%e5%92%8c%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-qskrXgmQRV\">\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da<\/h2>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u5b78\u751f\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>UPDATE students SET age = 21 WHERE name = '\u5f35\u4e09';<\/code><\/pre>\n<p>\u8981\u522a\u9664\u67d0\u500b\u5b78\u751f\u7684\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>DELETE FROM students WHERE student_id = 1;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qskrXgmQRV\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u5b78\u751f\u4fe1\u606f\u8868\u6578\u64da\u5eab\uff0c\u5305\u62ec\u8868\u7684\u5275\u5efa\u3001\u6578\u64da\u7684\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u7b49\u57fa\u672c\u64cd\u4f5c\u3002\u9019\u4e9b\u57fa\u672c\u7684 SQL \u8a9e\u53e5\u53ef\u4ee5\u5e6b\u52a9\u521d\u5b78\u8005\u5feb\u901f\u4e0a\u624b\u6578\u64da\u5eab\u7684\u4f7f\u7528\uff0c\u4e26\u70ba\u9032\u4e00\u6b65\u7684\u5b78\u7fd2\u6253\u4e0b\u57fa\u790e\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u6709\u8208\u8da3\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9019\u6a23\u53ef\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u55ae\u6613\u5b78\u7684\u5b78\u751f\u4fe1\u606f\u8868\u6578\u64da\u5eab\u4ee3\u78bc\uff0c\u5e6b\u52a9\u60a8\u5feb\u901f\u5efa\u7acb\u548c\u7ba1\u7406\u5b78\u751f\u6578\u64da\uff0c\u63d0\u5347\u5b78\u6821\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-162471","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162471","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=162471"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162471\/revisions"}],"predecessor-version":[{"id":162472,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162471\/revisions\/162472"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}