{"id":76112,"date":"2024-10-16T03:57:15","date_gmt":"2024-10-15T19:57:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76112\/"},"modified":"2024-10-16T03:57:16","modified_gmt":"2024-10-15T19:57:16","slug":"mysql%e5%91%bd%e4%bb%a4%e5%82%99%e5%bf%98%e7%9a%84%e5%be%8c%e5%82%99%e8%bb%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76112\/","title":{"rendered":"MySQL\u547d\u4ee4\u5099\u5fd8\u7684\u201c\u5f8c\u5099\u8ecd\u201d"},"content":{"rendered":"<h1 id=\"mysql%e5%91%bd%e4%bb%a4%e5%82%99%e5%bf%98%e7%9a%84%e5%be%8c%e5%82%99%e8%bb%8d-cbwxeICQej\">MySQL\u547d\u4ee4\u5099\u5fd8\u7684\u201c\u5f8c\u5099\u8ecd\u201d<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u7121\u8ad6\u662f\u958b\u767c\u8005\u9084\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\uff0c\u719f\u6089MySQL\u7684\u547d\u4ee4\u884c\u64cd\u4f5c\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u4e9b\u5e38\u7528\u7684MySQL\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u5728\u65e5\u5e38\u64cd\u4f5c\u4e2d\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-cbwxeICQej\">\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728\u4f7f\u7528MySQL\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9032\u5165MySQL\u547d\u4ee4\u884c\u754c\u9762\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u767b\u9304\uff1a<\/p>\n<pre><code>mysql -u username -p<\/code><\/pre>\n<p>\u8f38\u5165\u5bc6\u78bc\u5f8c\uff0c\u60a8\u5c07\u9032\u5165MySQL\u7684\u547d\u4ee4\u884c\u754c\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SHOW DATABASES;<\/code>\uff1a\u986f\u793a\u6240\u6709\u6578\u64da\u5eab\u3002<\/li>\n<li><code>USE database_name;<\/code>\uff1a\u9078\u64c7\u8981\u4f7f\u7528\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li><code>SHOW TABLES;<\/code>\uff1a\u986f\u793a\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u3002<\/li>\n<li><code>DESCRIBE table_name;<\/code>\uff1a\u986f\u793a\u8868\u7684\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c%e5%91%bd%e4%bb%a4-cbwxeICQej\">\u6578\u64da\u64cd\u4f5c\u547d\u4ee4<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u662f\u6700\u5e38\u898b\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u6578\u64da\u64cd\u4f5c\u547d\u4ee4\uff1a<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-cbwxeICQej\">\u63d2\u5165\u6578\u64da<\/h3>\n<p>\u4f7f\u7528<code>INSERT<\/code>\u547d\u4ee4\u53ef\u4ee5\u5411\u8868\u4e2d\u63d2\u5165\u6578\u64da\uff1a<\/p>\n<pre><code>INSERT INTO table_name (column1, column2) VALUES (value1, value2);<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-cbwxeICQej\">\u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u4f7f\u7528<code>SELECT<\/code>\u547d\u4ee4\u67e5\u8a62\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM table_name;<\/code><\/pre>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u689d\u4ef6\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM table_name WHERE condition;<\/code><\/pre>\n<h3 id=\"%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-cbwxeICQej\">\u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u4f7f\u7528<code>UPDATE<\/code>\u547d\u4ee4\u66f4\u65b0\u6578\u64da\uff1a<\/p>\n<pre><code>UPDATE table_name SET column1 = value1 WHERE condition;<\/code><\/pre>\n<h3 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-cbwxeICQej\">\u522a\u9664\u6578\u64da<\/h3>\n<p>\u4f7f\u7528<code>DELETE<\/code>\u547d\u4ee4\u522a\u9664\u6578\u64da\uff1a<\/p>\n<pre><code>DELETE FROM table_name WHERE condition;<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e5%91%bd%e4%bb%a4-cbwxeICQej\">\u6578\u64da\u5eab\u7ba1\u7406\u547d\u4ee4<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\uff0cMySQL\u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6578\u64da\u5eab\u7ba1\u7406\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>CREATE DATABASE database_name;<\/code>\uff1a\u5275\u5efa\u65b0\u6578\u64da\u5eab\u3002<\/li>\n<li><code>DROP DATABASE database_name;<\/code>\uff1a\u522a\u9664\u6578\u64da\u5eab\u3002<\/li>\n<li><code>CREATE TABLE table_name (column1 datatype, column2 datatype);<\/code>\uff1a\u5275\u5efa\u65b0\u8868\u3002<\/li>\n<li><code>DROP TABLE table_name;<\/code>\uff1a\u522a\u9664\u8868\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%82%99%e4%bb%bd%e8%88%87%e6%81%a2%e5%be%a9-cbwxeICQej\">\u5099\u4efd\u8207\u6062\u5fa9<\/h2>\n<p>\u6578\u64da\u7684\u5099\u4efd\u8207\u6062\u5fa9\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u65b9\u6cd5\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f\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>\u8981\u6062\u5fa9\u5099\u4efd\uff0c\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-cbwxeICQej\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1MySQL\u7684\u57fa\u672c\u547d\u4ee4\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u65e5\u5e38\u7684\u6578\u64da\u64cd\u4f5c\u9084\u662f\u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u6062\u5fa9\uff0c\u719f\u6089\u9019\u4e9b\u547d\u4ee4\u90fd\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u900f\u904e<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u670d\u52d9\uff0c\u60a8\u53ef\u4ee5\u7372\u5f97\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u914d\u7f6e\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u5eab\u7684\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u547d\u4ee4\u5099\u5fd8\u7684\u201c\u5f8c\u5099\u8ecd\u201d\uff1a\u5feb\u901f\u67e5\u8a62\u5e38\u7528MySQL\u547d\u4ee4\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\uff0c\u52a9\u4f60\u8f15\u9b06\u61c9\u5c0d\u5404\u7a2e\u6311\u6230\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-76112","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76112","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=76112"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76112\/revisions"}],"predecessor-version":[{"id":76113,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76112\/revisions\/76113"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76112"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76112"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76112"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}