{"id":76458,"date":"2024-10-16T06:50:15","date_gmt":"2024-10-15T22:50:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76458\/"},"modified":"2024-10-16T06:50:15","modified_gmt":"2024-10-15T22:50:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b%e6%bc%94%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76458\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u7684\u5be6\u969b\u64cd\u4f5c\u6d41\u7a0b\u6f14\u793a"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%af%a6%e9%9a%9b%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b%e6%bc%94%e7%a4%ba-xqjPHQHaHB\">MySQL\u6578\u64da\u5eab\u7684\u5be6\u969b\u64cd\u4f5c\u6d41\u7a0b\u6f14\u793a<\/h1>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39MySQL\u7684\u57fa\u672c\u64cd\u4f5c\u6d41\u7a0b\uff0c\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u5982\u4f55\u5728\u5be6\u969b\u74b0\u5883\u4e2d\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9dmysql-xqjPHQHaHB\">1. \u5b89\u88ddMySQL<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528MySQL\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u5b83\u3002\u4ee5\u4e0b\u662f\u5b89\u88ddMySQL\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u4e0b\u8f09MySQL\u5b89\u88dd\u5305\uff1a\u8a2a\u554f<a href=\"https:\/\/dev.mysql.com\/downloads\/mysql\/\" rel=\"nofollow noopener\" target=\"_blank\">MySQL\u5b98\u65b9\u7db2\u7ad9<\/a>\uff0c\u9078\u64c7\u9069\u5408\u60a8\u64cd\u4f5c\u7cfb\u7d71\u7684\u7248\u672c\u3002<\/li>\n<li>\u904b\u884c\u5b89\u88dd\u7a0b\u5e8f\uff1a\u6839\u64da\u63d0\u793a\u5b8c\u6210\u5b89\u88dd\u904e\u7a0b\uff0c\u4e26\u8a2d\u7f6eroot\u7528\u6236\u7684\u5bc6\u78bc\u3002<\/li>\n<li>\u555f\u52d5MySQL\u670d\u52d9\uff1a\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u555f\u52d5MySQL\u670d\u52d9\uff1a\n<pre><code>sudo service mysql start<\/code><\/pre>\n<\/li>\n<\/ul>\n<h2 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0mysql%e6%95%b8%e6%93%9a%e5%ba%ab-xqjPHQHaHB\">2. \u9023\u63a5\u5230MySQL\u6578\u64da\u5eab<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u6216\u5716\u5f62\u754c\u9762\u5de5\u5177\uff08\u5982MySQL Workbench\uff09\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u547d\u4ee4\u884c\u9023\u63a5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>mysql -u root -p<\/code><\/pre>\n<p>\u8f38\u5165\u5bc6\u78bc\u5f8c\uff0c\u60a8\u5c07\u9032\u5165MySQL\u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h2 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-xqjPHQHaHB\">3. \u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u6578\u64da\u5eab\u662f\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u5bb9\u5668\u3002\u5275\u5efa\u6578\u64da\u5eab\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;<\/code><\/pre>\n<p>\u9019\u5c07\u5275\u5efa\u4e00\u500b\u540d\u70bamy_database\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"4-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-xqjPHQHaHB\">4. \u5275\u5efa\u6578\u64da\u8868<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u6578\u64da\u8868\u662f\u7528\u4f86\u5b58\u5132\u5177\u9ad4\u6578\u64da\u7684\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>USE my_database;\n\nCREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u9019\u5c07\u5728my_database\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u540d\u70bausers\u7684\u6578\u64da\u8868\u3002<\/p>\n<h2 id=\"5-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-xqjPHQHaHB\">5. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u5275\u5efa\u6578\u64da\u8868\u5f8c\uff0c\u53ef\u4ee5\u5411\u8868\u4e2d\u63d2\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>INSERT INTO users (username, email) VALUES ('john_doe', 'john@example.com');<\/code><\/pre>\n<p>\u9019\u5c07\u5728users\u8868\u4e2d\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\u3002<\/p>\n<h2 id=\"6-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-xqjPHQHaHB\">6. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u63d2\u5165\u6578\u64da\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528SELECT\u8a9e\u53e5\u67e5\u8a62\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56deusers\u8868\u4e2d\u7684\u6240\u6709\u8a18\u9304\u3002<\/p>\n<h2 id=\"7-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-xqjPHQHaHB\">7. \u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u67d0\u689d\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528UPDATE\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u7528\u6236\u96fb\u5b50\u90f5\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>UPDATE users SET email = 'john_doe@example.com' WHERE username = 'john_doe';<\/code><\/pre>\n<p>\u9019\u5c07\u66f4\u65b0username\u70bajohn_doe\u7684\u7528\u6236\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002<\/p>\n<h2 id=\"8-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-xqjPHQHaHB\">8. \u522a\u9664\u6578\u64da<\/h2>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u67d0\u689d\u8a18\u9304\uff0c\u53ef\u4ee5\u4f7f\u7528DELETE\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE username = 'john_doe';<\/code><\/pre>\n<p>\u9019\u5c07\u522a\u9664username\u70bajohn_doe\u7684\u7528\u6236\u8a18\u9304\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xqjPHQHaHB\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u64cd\u4f5c\u6d41\u7a0b\uff0c\u5305\u62ec\u5b89\u88dd\u3001\u9023\u63a5\u3001\u5275\u5efa\u6578\u64da\u5eab\u548c\u6578\u64da\u8868\u3001\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u7b49\u6b65\u9a5f\u3002\u9019\u4e9b\u64cd\u4f5c\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u57fa\u790e\uff0c\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u7ba1\u7406\u54e1\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0c\u78ba\u4fdd\u9ad8\u6548\u548c\u5b89\u5168\u7684\u6578\u64da\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u6578\u64da\u5eab\u7684\u5be6\u969b\u64cd\u4f5c\u6d41\u7a0b\uff0c\u5f9e\u5b89\u88dd\u5230\u67e5\u8a62\uff0c\u5168\u9762\u6f14\u793a\u6578\u64da\u7ba1\u7406\u7684\u6bcf\u500b\u6b65\u9a5f\uff0c\u52a9\u4f60\u8f15\u9b06\u4e0a\u624b\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-76458","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76458","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=76458"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76458\/revisions"}],"predecessor-version":[{"id":76459,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76458\/revisions\/76459"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}