{"id":75136,"date":"2024-10-15T23:18:18","date_gmt":"2024-10-15T15:18:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75136\/"},"modified":"2024-10-15T23:18:18","modified_gmt":"2024-10-15T15:18:18","slug":"mysql-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e6%95%b4%e7%90%86%e5%8c%af%e7%b8%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75136\/","title":{"rendered":"MySQL \u5e38\u7528\u547d\u4ee4\u6574\u7406\u532f\u7e3d"},"content":{"rendered":"<h1 id=\"mysql-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e6%95%b4%e7%90%86%e5%8c%af%e7%b8%bd-SaVNeOKgLj\">MySQL \u5e38\u7528\u547d\u4ee4\u6574\u7406\u532f\u7e3d<\/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\u7121\u8ad6\u662f\u958b\u767c\u8005\u9084\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff0c\u719f\u6089 MySQL \u7684\u5e38\u7528\u547d\u4ee4\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u6574\u7406\u4e00\u4e9b\u5e38\u7528\u7684 MySQL \u547d\u4ee4\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9019\u500b\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\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-SaVNeOKgLj\">1. \u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u8981\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>username<\/code> \u662f\u60a8\u7684 MySQL \u7528\u6236\u540d\u3002\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u8f38\u5165\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab-SaVNeOKgLj\">2. \u67e5\u770b\u6578\u64da\u5eab<\/h2>\n<p>\u9023\u63a5\u5230 MySQL \u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6240\u6709\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<h2 id=\"3-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab-SaVNeOKgLj\">3. \u5275\u5efa\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u5275\u5efa\u4e00\u500b\u65b0\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>CREATE DATABASE database_name;<\/code><\/pre>\n<p>\u5c07 <code>database_name<\/code> \u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u5275\u5efa\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab-SaVNeOKgLj\">4. \u4f7f\u7528\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u57f7\u884c\u67e5\u8a62\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u9078\u64c7\u8981\u4f7f\u7528\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>USE database_name;<\/code><\/pre>\n<h2 id=\"5-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e8%a1%a8-SaVNeOKgLj\">5. \u67e5\u770b\u6578\u64da\u8868<\/h2>\n<p>\u8981\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u8868\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SHOW TABLES;<\/code><\/pre>\n<h2 id=\"6-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-SaVNeOKgLj\">6. \u5275\u5efa\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_name column1_datatype,\n    column2_name column2_datatype,\n    ...\n);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>users<\/code> \u7684\u6578\u64da\u8868\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    password VARCHAR(50) NOT NULL\n);<\/code><\/pre>\n<h2 id=\"7-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-SaVNeOKgLj\">7. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u8981\u5411\u6578\u64da\u8868\u4e2d\u63d2\u5165\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>INSERT INTO table_name (column1, column2, ...)\nVALUES (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 (username, password)\nVALUES ('testuser', 'password123');<\/code><\/pre>\n<h2 id=\"8-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-SaVNeOKgLj\">8. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT column1, column2, ...\nFROM table_name\nWHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u67e5\u8a62\u6240\u6709\u7528\u6236\u7684\u7528\u6236\u540d\uff1a<\/p>\n<pre><code>SELECT username FROM users;<\/code><\/pre>\n<h2 id=\"9-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-SaVNeOKgLj\">9. \u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u8981\u66f4\u65b0\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>UPDATE table_name\nSET column1 = value1, column2 = value2, ...\nWHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u66f4\u65b0\u7528\u6236\u7684\u5bc6\u78bc\uff1a<\/p>\n<pre><code>UPDATE users\nSET password = 'newpassword'\nWHERE username = 'testuser';<\/code><\/pre>\n<h2 id=\"10-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-SaVNeOKgLj\">10. \u522a\u9664\u6578\u64da<\/h2>\n<p>\u8981\u522a\u9664\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DELETE FROM table_name\nWHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664\u7528\u6236\uff1a<\/p>\n<pre><code>DELETE FROM users\nWHERE username = 'testuser';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SaVNeOKgLj\">\u7e3d\u7d50<\/h2>\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e9b MySQL \u7684\u5e38\u7528\u547d\u4ee4\uff0c\u9019\u4e9b\u547d\u4ee4\u80fd\u5920\u5e6b\u52a9\u60a8\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u7121\u8ad6\u60a8\u662f\u65b0\u624b\u9084\u662f\u6709\u7d93\u9a57\u7684\u958b\u767c\u8005\uff0c\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u547d\u4ee4\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6574\u7406\u532f\u7e3d MySQL \u5e38\u7528\u547d\u4ee4\uff0c\u63d0\u4f9b\u5feb\u901f\u67e5\u8a62\u548c\u64cd\u4f5c\u6307\u5357\uff0c\u52a9\u60a8\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\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-75136","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75136","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=75136"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75136\/revisions"}],"predecessor-version":[{"id":75137,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75136\/revisions\/75137"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}