{"id":161101,"date":"2024-11-04T03:37:24","date_gmt":"2024-11-03T19:37:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161101\/"},"modified":"2024-11-04T03:37:25","modified_gmt":"2024-11-03T19:37:25","slug":"%e7%8d%b2%e5%be%97-mysql-%e5%91%bd%e4%bb%a4%e8%a1%8c%e4%b8%ad%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e7%9a%84%e7%ab%85%e9%96%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161101\/","title":{"rendered":"\u7372\u5f97 MySQL \u547d\u4ee4\u884c\u4e2d\u5e38\u7528\u547d\u4ee4\u7684\u7ac5\u9580"},"content":{"rendered":"<h1 id=\"%e7%8d%b2%e5%be%97-mysql-%e5%91%bd%e4%bb%a4%e8%a1%8c%e4%b8%ad%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e7%9a%84%e7%ab%85%e9%96%80-RYQKoboeBx\">\u7372\u5f97 MySQL \u547d\u4ee4\u884c\u4e2d\u5e38\u7528\u547d\u4ee4\u7684\u7ac5\u9580<\/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\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u958b\u767c\u3001\u6578\u64da\u5206\u6790\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0cMySQL \u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u638c\u63e1 MySQL \u7684\u547d\u4ee4\u884c\u64cd\u4f5c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b MySQL \u547d\u4ee4\u884c\u4e2d\u5e38\u7528\u7684\u547d\u4ee4\u53ca\u5176\u4f7f\u7528\u6280\u5de7\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-RYQKoboeBx\">1. \u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u8981\u4f7f\u7528 MySQL \u547d\u4ee4\u884c\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u9023\u63a5\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username<\/code> \u662f\u4f60\u7684 MySQL \u7528\u6236\u540d\u3002\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u4f60\u8f38\u5165\u5bc6\u78bc\u3002\u6210\u529f\u9023\u63a5\u5f8c\uff0c\u4f60\u5c07\u9032\u5165 MySQL \u547d\u4ee4\u884c\u754c\u9762\u3002<\/p>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab-RYQKoboeBx\">2. \u67e5\u770b\u6578\u64da\u5eab<\/h2>\n<p>\u9023\u63a5\u5230 MySQL \u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u9019\u5c07\u5217\u51fa\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002\u5982\u679c\u4f60\u60f3\u4f7f\u7528\u67d0\u500b\u7279\u5b9a\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>USE database_name;<\/code><\/pre>\n<h2 id=\"3-%e5%89%b5%e5%bb%ba%e5%92%8c%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab-RYQKoboeBx\">3. \u5275\u5efa\u548c\u522a\u9664\u6578\u64da\u5eab<\/h2>\n<p>\u5275\u5efa\u65b0\u6578\u64da\u5eab\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE DATABASE database_name;<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>DROP DATABASE database_name;<\/code><\/pre>\n<h2 id=\"4-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e8%a1%a8-RYQKoboeBx\">4. \u67e5\u770b\u6578\u64da\u8868<\/h2>\n<p>\u5728\u9078\u64c7\u4e86\u67d0\u500b\u6578\u64da\u5eab\u5f8c\uff0c\u53ef\u4ee5\u67e5\u770b\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>SHOW TABLES;<\/code><\/pre>\n<h2 id=\"5-%e5%89%b5%e5%bb%ba%e5%92%8c%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e8%a1%a8-RYQKoboeBx\">5. \u5275\u5efa\u548c\u522a\u9664\u6578\u64da\u8868<\/h2>\n<p>\u5275\u5efa\u6578\u64da\u8868\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TABLE table_name (\n    column1 datatype,\n    column2 datatype,\n    ...\n);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n<p>\u8981\u522a\u9664\u6578\u64da\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>DROP TABLE table_name;<\/code><\/pre>\n<h2 id=\"6-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-RYQKoboeBx\">6. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u5411\u6578\u64da\u8868\u4e2d\u63d2\u5165\u6578\u64da\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>INSERT INTO table_name (column1, column2) VALUES (value1, value2);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5411 <code>users<\/code> \u8868\u4e2d\u63d2\u5165\u4e00\u689d\u8a18\u9304\uff1a<\/p>\n<pre><code>INSERT INTO users (name, email) VALUES ('John Doe', 'john@example.com');<\/code><\/pre>\n<h2 id=\"7-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-RYQKoboeBx\">7. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u7684\u57fa\u672c\u547d\u4ee4\u662f\uff1a<\/p>\n<pre><code>SELECT column1, column2 FROM table_name;<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u67e5\u8a62\u6240\u6709\u5217\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>*<\/code> \u7b26\u865f\uff1a<\/p>\n<pre><code>SELECT * FROM users;<\/code><\/pre>\n<h2 id=\"8-%e6%9b%b4%e6%96%b0%e5%92%8c%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-RYQKoboeBx\">8. \u66f4\u65b0\u548c\u522a\u9664\u6578\u64da<\/h2>\n<p>\u66f4\u65b0\u6578\u64da\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>UPDATE table_name SET column1 = value1 WHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u66f4\u65b0 <code>users<\/code> \u8868\u4e2d\u67d0\u500b\u7528\u6236\u7684\u96fb\u5b50\u90f5\u4ef6\uff1a<\/p>\n<pre><code>UPDATE users SET email = 'newemail@example.com' WHERE name = 'John Doe';<\/code><\/pre>\n<p>\u522a\u9664\u6578\u64da\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>DELETE FROM table_name WHERE condition;<\/code><\/pre>\n<h2 id=\"9-%e4%bd%bf%e7%94%a8%e5%b9%ab%e5%8a%a9%e5%91%bd%e4%bb%a4-RYQKoboeBx\">9. \u4f7f\u7528\u5e6b\u52a9\u547d\u4ee4<\/h2>\n<p>\u5728 MySQL \u547d\u4ee4\u884c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>HELP<\/code> \u547d\u4ee4\u7372\u53d6\u5e6b\u52a9\u4fe1\u606f\uff1a<\/p>\n<pre><code>HELP;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u53ef\u7528\u547d\u4ee4\u7684\u5217\u8868\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3 MySQL \u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RYQKoboeBx\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1 MySQL \u547d\u4ee4\u884c\u4e2d\u7684\u5e38\u7528\u547d\u4ee4\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5b78\u7fd2\u5982\u4f55\u9023\u63a5\u6578\u64da\u5eab\u3001\u5275\u5efa\u548c\u522a\u9664\u6578\u64da\u5eab\u53ca\u6578\u64da\u8868\u3001\u63d2\u5165\u548c\u67e5\u8a62\u6578\u64da\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5176\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u548c\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u4f60\u7684 MySQL \u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1 MySQL \u547d\u4ee4\u884c\u4e2d\u5e38\u7528\u547d\u4ee4\u7684\u7ac5\u9580\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u8f15\u9b06\u57f7\u884c\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u7dad\u8b77\u64cd\u4f5c\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-161101","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161101","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=161101"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161101\/revisions"}],"predecessor-version":[{"id":161102,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161101\/revisions\/161102"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}