{"id":52339,"date":"2024-10-09T01:49:16","date_gmt":"2024-10-08T17:49:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52339\/"},"modified":"2024-11-14T10:39:21","modified_gmt":"2024-11-14T02:39:21","slug":"ubuntu-%e4%b8%ad-mysql-%e8%b3%87%e6%96%99%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52339\/","title":{"rendered":"Ubuntu \u4e2d MySQL \u8cc7\u6599\u5eab\u64cd\u4f5c\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"ubuntu-%e4%b8%ad-mysql-%e8%b3%87%e6%96%99%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%a9%b3%e8%a7%a3-MIVpiLtbsQ\">Ubuntu \u4e2d MySQL \u8cc7\u6599\u5eab\u64cd\u4f5c\u8a73\u89e3<\/h1>\n<p>MySQL \u662f\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 Ubuntu \u7cfb\u7d71\u4e2d\u5b89\u88dd\u548c\u64cd\u4f5c MySQL \u8cc7\u6599\u5eab\uff0c\u5e6b\u52a9\u4f7f\u7528\u8005\u66f4\u597d\u5730\u7ba1\u7406\u8cc7\u6599\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9d-mysql-MIVpiLtbsQ\">1. \u5b89\u88dd MySQL<\/h2>\n<p>\u5728 Ubuntu \u4e2d\u5b89\u88dd MySQL \u975e\u5e38\u7c21\u55ae\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u66f4\u65b0\u60a8\u7684\u5957\u4ef6\u6e05\u55ae\uff0c\u7136\u5f8c\u5b89\u88dd MySQL \u4f3a\u670d\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install mysql-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 MySQL \u670d\u52d9\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>sudo systemctl status mysql<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u60a8\u5c07\u770b\u5230\u985e\u4f3c\u65bc\u300cactive (running)\u300d\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"2-%e9%85%8d%e7%bd%ae-mysql-%e5%ae%89%e5%85%a8%e6%80%a7-MIVpiLtbsQ\">2. \u914d\u7f6e MySQL \u5b89\u5168\u6027<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u5efa\u8b70\u57f7\u884c MySQL \u7684\u5b89\u5168\u6027\u914d\u7f6e\u8173\u672c\uff0c\u4ee5\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u5b89\u5168\u6027\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\u5b89\u5168\u6027\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo mysql_secure_installation<\/code><\/pre>\n<p>\u9019\u500b\u8173\u672c\u6703\u5f15\u5c0e\u60a8\u5b8c\u6210\u5e7e\u500b\u6b65\u9a5f\uff0c\u5305\u62ec\u8a2d\u7f6e root \u5bc6\u78bc\u3001\u522a\u9664\u533f\u540d\u7528\u6236\u3001\u7981\u6b62 root \u9060\u7a0b\u767b\u9304\u7b49\u3002\u6839\u64da\u63d0\u793a\u9032\u884c\u64cd\u4f5c\u5373\u53ef\u3002<\/p>\n<h2 id=\"3-%e7%99%bb%e5%85%a5-mysql-MIVpiLtbsQ\">3. \u767b\u5165 MySQL<\/h2>\n<p>\u5b8c\u6210\u5b89\u5168\u6027\u914d\u7f6e\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u767b\u5165 MySQL\uff1a<\/p>\n<pre><code>mysql -u root -p<\/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<h2 id=\"4-%e5%89%b5%e5%bb%ba%e8%b3%87%e6%96%99%e5%ba%ab-MIVpiLtbsQ\">4. \u5275\u5efa\u8cc7\u6599\u5eab<\/h2>\n<p>\u5728 MySQL \u4e2d\u5275\u5efa\u8cc7\u6599\u5eab\u975e\u5e38\u7c21\u55ae\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u4e00\u500b\u540d\u70ba `my_database` \u7684\u8cc7\u6599\u5eab\uff1a<\/p>\n<pre><code>CREATE DATABASE my_database;<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6240\u6709\u8cc7\u6599\u5eab\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<h2 id=\"5-%e5%89%b5%e5%bb%ba%e8%b3%87%e6%96%99%e8%a1%a8-MIVpiLtbsQ\">5. \u5275\u5efa\u8cc7\u6599\u8868<\/h2>\n<p>\u5728\u8cc7\u6599\u5eab\u4e2d\u5275\u5efa\u8cc7\u6599\u8868\u7684\u8a9e\u6cd5\u5982\u4e0b\u3002\u9996\u5148\uff0c\u9078\u64c7\u60a8\u525b\u525b\u5275\u5efa\u7684\u8cc7\u6599\u5eab\uff1a<\/p>\n<pre><code>USE my_database;<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba `users` \u7684\u8cc7\u6599\u8868\uff1a<\/p>\n<pre><code>CREATE 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<h2 id=\"6-%e6%8f%92%e5%85%a5%e8%b3%87%e6%96%99-MIVpiLtbsQ\">6. \u63d2\u5165\u8cc7\u6599<\/h2>\n<p>\u63d2\u5165\u8cc7\u6599\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO users (username, email) VALUES ('testuser', 'test@example.com');<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b `users` \u8cc7\u6599\u8868\u4e2d\u7684\u6240\u6709\u8cc7\u6599\uff1a<\/p>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<h2 id=\"7-%e6%9b%b4%e6%96%b0%e8%b3%87%e6%96%99-MIVpiLtbsQ\">7. \u66f4\u65b0\u8cc7\u6599<\/h2>\n<p>\u66f4\u65b0\u8cc7\u6599\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>UPDATE users SET email = 'newemail@example.com' WHERE username = 'testuser';<\/code><\/pre>\n<h2 id=\"8-%e5%88%aa%e9%99%a4%e8%b3%87%e6%96%99-MIVpiLtbsQ\">8. \u522a\u9664\u8cc7\u6599<\/h2>\n<p>\u522a\u9664\u8cc7\u6599\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE username = 'testuser';<\/code><\/pre>\n<h2 id=\"9-%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9%e8%b3%87%e6%96%99%e5%ba%ab-MIVpiLtbsQ\">9. \u5099\u4efd\u8207\u6062\u5fa9\u8cc7\u6599\u5eab<\/h2>\n<p>\u5099\u4efd\u8cc7\u6599\u5eab\u53ef\u4ee5\u4f7f\u7528 `mysqldump` \u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqldump -u root -p my_database &gt; my_database_backup.sql<\/code><\/pre>\n<p>\u8981\u6062\u5fa9\u8cc7\u6599\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u root -p my_database &lt; my_database_backup.sql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MIVpiLtbsQ\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5728 Ubuntu \u4e2d\u5b89\u88dd\u548c\u64cd\u4f5c MySQL \u8cc7\u6599\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff0c\u5305\u62ec\u5275\u5efa\u8cc7\u6599\u5eab\u3001\u8cc7\u6599\u8868\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u8cc7\u6599\u7b49\u64cd\u4f5c\u3002\u900f\u904e\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u81ea\u5df1\u7684\u8cc7\u6599\u5eab\u3002\u82e5\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u74b0\u5883\u4ee5\u652f\u6301\u60a8\u7684\u61c9\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0e Ubuntu \u4e2d MySQL \u8cc7\u6599\u5eab\u7684\u64cd\u4f5c\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u8207\u512a\u5316\u8cc7\u6599\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52339","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52339","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=52339"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52339\/revisions"}],"predecessor-version":[{"id":52340,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52339\/revisions\/52340"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}