{"id":76012,"date":"2024-10-16T03:07:15","date_gmt":"2024-10-15T19:07:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76012\/"},"modified":"2024-10-16T03:07:15","modified_gmt":"2024-10-15T19:07:15","slug":"mysql-%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%ef%bc%8c%e6%96%b0%e6%89%8b%e5%85%a5%e9%96%80%e5%af%b6%e5%85%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76012\/","title":{"rendered":"MySQL \u57fa\u672c\u64cd\u4f5c\uff0c\u65b0\u624b\u5165\u9580\u5bf6\u5178"},"content":{"rendered":"<h1 id=\"mysql-%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c%ef%bc%8c%e6%96%b0%e6%89%8b%e5%85%a5%e9%96%80%e5%af%b6%e5%85%b8-FxvgCrdZoM\">MySQL \u57fa\u672c\u64cd\u4f5c\uff0c\u65b0\u624b\u5165\u9580\u5bf6\u5178<\/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\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\uff0c\u638c\u63e1 MySQL \u7684\u57fa\u672c\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39 MySQL \u7684\u57fa\u672c\u6982\u5ff5\u3001\u5e38\u7528\u547d\u4ee4\u4ee5\u53ca\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u65b0\u624b\u5feb\u901f\u5165\u9580\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-mysql%ef%bc%9f-FxvgCrdZoM\">\u4ec0\u9ebc\u662f MySQL\uff1f<\/h2>\n<p>MySQL \u662f\u4e00\u7a2e\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u7ba1\u7406\u6578\u64da\u3002\u5b83\u652f\u6301\u591a\u7528\u6236\u540c\u6642\u8a2a\u554f\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5927\u91cf\u6578\u64da\u3002MySQL \u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u958b\u6e90\uff1aMySQL \u662f\u514d\u8cbb\u7684\uff0c\u4e26\u4e14\u6709\u5927\u91cf\u7684\u793e\u5340\u652f\u6301\u3002<\/li>\n<li>\u9ad8\u6548\u80fd\uff1a\u80fd\u5920\u5feb\u901f\u8655\u7406\u67e5\u8a62\uff0c\u9069\u5408\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u8907\u96dc\u7684\u67e5\u8a62\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d-mysql-FxvgCrdZoM\">\u5b89\u88dd MySQL<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528 MySQL \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u5b83\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd MySQL \u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install mysql-server\n<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5 MySQL \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo systemctl start mysql\n<\/code><\/pre>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-FxvgCrdZoM\">\u57fa\u672c\u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e7%99%bb%e9%8c%84-mysql-FxvgCrdZoM\">1. \u767b\u9304 MySQL<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u767b\u9304 MySQL\uff1a<\/p>\n<pre><code>mysql -u root -p\n<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u5bc6\u78bc\uff0c\u8f38\u5165\u5f8c\u5373\u53ef\u9032\u5165 MySQL \u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-FxvgCrdZoM\">2. \u5275\u5efa\u6578\u64da\u5eab<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;\n<\/code><\/pre>\n<h3 id=\"3-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab-FxvgCrdZoM\">3. \u67e5\u770b\u6578\u64da\u5eab<\/h3>\n<p>\u8981\u67e5\u770b\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW DATABASES;\n<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab-FxvgCrdZoM\">4. \u4f7f\u7528\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9700\u8981\u9078\u64c7\u5b83\uff1a<\/p>\n<pre><code>USE my_database;\n<\/code><\/pre>\n<h3 id=\"5-%e5%89%b5%e5%bb%ba%e8%a1%a8-FxvgCrdZoM\">5. \u5275\u5efa\u8868<\/h3>\n<p>\u5275\u5efa\u4e00\u500b\u540d\u70ba `users` \u7684\u8868\uff0c\u5305\u542b `id` \u548c `name` \u5169\u500b\u5b57\u6bb5\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL\n);\n<\/code><\/pre>\n<h3 id=\"6-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-FxvgCrdZoM\">6. \u63d2\u5165\u6578\u64da<\/h3>\n<p>\u5411 `users` \u8868\u4e2d\u63d2\u5165\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO users (name) VALUES ('Alice'), ('Bob');\n<\/code><\/pre>\n<h3 id=\"7-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-FxvgCrdZoM\">7. \u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u67e5\u8a62 `users` \u8868\u4e2d\u7684\u6240\u6709\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM users;\n<\/code><\/pre>\n<h3 id=\"8-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-FxvgCrdZoM\">8. \u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u66f4\u65b0 `users` \u8868\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>UPDATE users SET name = 'Charlie' WHERE id = 1;\n<\/code><\/pre>\n<h3 id=\"9-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-FxvgCrdZoM\">9. \u522a\u9664\u6578\u64da<\/h3>\n<p>\u522a\u9664 `users` \u8868\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE id = 2;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FxvgCrdZoM\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86 MySQL \u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u5305\u62ec\u5982\u4f55\u5b89\u88dd\u3001\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u3001\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u662f\u4f7f\u7528 MySQL \u7684\u57fa\u790e\uff0c\u5c0d\u65bc\u65b0\u624b\u4f86\u8aaa\u975e\u5e38\u91cd\u8981\u3002\u96a8\u8457\u5c0d MySQL \u7684\u6df1\u5165\u4e86\u89e3\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u60a8\u7684 MySQL \u6578\u64da\u5eab\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6027\u80fd\u548c\u66f4\u9ad8\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MySQL \u57fa\u672c\u64cd\u4f5c\uff0c\u5f9e\u65b0\u624b\u5230\u9ad8\u624b\u7684\u5165\u9580\u5bf6\u5178\uff0c\u8f15\u9b06\u638c\u63e1\u6578\u64da\u5eab\u7ba1\u7406\u8207\u67e5\u8a62\u6280\u5de7\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-76012","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76012","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=76012"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76012\/revisions"}],"predecessor-version":[{"id":76013,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76012\/revisions\/76013"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}