{"id":75134,"date":"2024-10-15T23:17:29","date_gmt":"2024-10-15T15:17:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75134\/"},"modified":"2024-10-15T23:17:30","modified_gmt":"2024-10-15T15:17:30","slug":"mysql-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e7%94%a8%e6%b3%95%e7%9a%84%e7%b6%93%e9%a9%97%e5%8c%af%e7%b8%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75134\/","title":{"rendered":"MySQL \u5e38\u7528\u547d\u4ee4\u7528\u6cd5\u7684\u7d93\u9a57\u532f\u7e3d"},"content":{"rendered":"<h1 id=\"mysql-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e7%94%a8%e6%b3%95%e7%9a%84%e7%b6%93%e9%a9%97%e5%8c%af%e7%b8%bd-MHSdNMoYTW\">MySQL \u5e38\u7528\u547d\u4ee4\u7528\u6cd5\u7684\u7d93\u9a57\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\u7e3d\u7d50\u4e00\u4e9b\u5e38\u7528\u7684 MySQL \u547d\u4ee4\u53ca\u5176\u7528\u6cd5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u5eab\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-MHSdNMoYTW\">1. \u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u8981\u958b\u59cb\u4f7f\u7528 MySQL\uff0c\u9996\u5148\u9700\u8981\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\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\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<\/p>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e5%ba%ab-MHSdNMoYTW\">2. \u67e5\u770b\u6578\u64da\u5eab<\/h2>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u7684\u6578\u64da\u5eab\u5217\u8868\uff1a<\/p>\n<pre><code>SHOW DATABASES;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u53ef\u7528\u7684\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"3-%e5%89%b5%e5%bb%ba%e5%92%8c%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-MHSdNMoYTW\">3. \u5275\u5efa\u548c\u9078\u64c7\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>\u5275\u5efa\u6578\u64da\u5eab\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9078\u64c7\u8a72\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>USE database_name;<\/code><\/pre>\n<h2 id=\"4-%e6%9f%a5%e7%9c%8b%e6%95%b8%e6%93%9a%e8%a1%a8-MHSdNMoYTW\">4. \u67e5\u770b\u6578\u64da\u8868<\/h2>\n<p>\u5728\u9078\u64c7\u4e86\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%e6%95%b8%e6%93%9a%e8%a1%a8-MHSdNMoYTW\">5. \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    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n<h2 id=\"6-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-MHSdNMoYTW\">6. \u63d2\u5165\u6578\u64da<\/h2>\n<p>\u63d2\u5165\u6578\u64da\u7684\u547d\u4ee4\u5982\u4e0b\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 (name, email)\nVALUES ('John Doe', 'john@example.com');<\/code><\/pre>\n<h2 id=\"7-%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-MHSdNMoYTW\">7. \u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u7684\u57fa\u672c\u547d\u4ee4\u70ba\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\u59d3\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\uff1a<\/p>\n<pre><code>SELECT name, email FROM users;<\/code><\/pre>\n<h2 id=\"8-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-MHSdNMoYTW\">8. \u66f4\u65b0\u6578\u64da<\/h2>\n<p>\u66f4\u65b0\u6578\u64da\u7684\u547d\u4ee4\u5982\u4e0b\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\u96fb\u5b50\u90f5\u4ef6\uff1a<\/p>\n<pre><code>UPDATE users\nSET email = 'john.doe@example.com'\nWHERE name = 'John Doe';<\/code><\/pre>\n<h2 id=\"9-%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-MHSdNMoYTW\">9. \u522a\u9664\u6578\u64da<\/h2>\n<p>\u522a\u9664\u6578\u64da\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>DELETE FROM table_name\nWHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u522a\u9664\u4e00\u689d\u7528\u6236\u8a18\u9304\uff1a<\/p>\n<pre><code>DELETE FROM users\nWHERE name = 'John Doe';<\/code><\/pre>\n<h2 id=\"10-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-MHSdNMoYTW\">10. \u6578\u64da\u5eab\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u5099\u4efd\u6578\u64da\u5eab\u53ef\u4ee5\u4f7f\u7528 <code>mysqldump<\/code> \u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqldump -u username -p database_name &gt; backup.sql<\/code><\/pre>\n<p>\u6062\u5fa9\u6578\u64da\u5eab\u5247\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u username -p database_name &lt; backup.sql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MHSdNMoYTW\">\u7e3d\u7d50<\/h2>\n<p>\u4ee5\u4e0a\u662f\u4e00\u4e9b MySQL \u7684\u5e38\u7528\u547d\u4ee4\u53ca\u5176\u7528\u6cd5\uff0c\u9019\u4e9b\u547d\u4ee4\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u5275\u5efa\u6578\u64da\u5eab\u3001\u67e5\u8a62\u6578\u64da\u9084\u662f\u5099\u4efd\u6578\u64da\uff0c\u719f\u6089\u9019\u4e9b\u57fa\u672c\u547d\u4ee4\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c\u4f60\u7684 MySQL \u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u80fd\u5c0d\u4f60\u6709\u6240\u5e6b\u52a9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u5e38\u7528\u547d\u4ee4\u7684\u5be6\u7528\u6280\u5de7\u8207\u7d93\u9a57\u532f\u7e3d\uff0c\u52a9\u4f60\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\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-75134","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75134","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=75134"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75134\/revisions"}],"predecessor-version":[{"id":75135,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75134\/revisions\/75135"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}