{"id":76116,"date":"2024-10-16T03:59:14","date_gmt":"2024-10-15T19:59:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76116\/"},"modified":"2024-10-16T03:59:15","modified_gmt":"2024-10-15T19:59:15","slug":"mysql%e5%91%bd%e4%bb%a4%e8%a1%8ccmd%e7%92%b0%e5%a2%83%e4%b8%8b%e8%bd%89%e7%b7%a8%e7%a2%bc%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76116\/","title":{"rendered":"MySQL\u547d\u4ee4\u884cCMD\u74b0\u5883\u4e0b\u8f49\u7de8\u78bc\u7c21\u4ecb"},"content":{"rendered":"<h1 id=\"mysql%e5%91%bd%e4%bb%a4%e8%a1%8ccmd%e7%92%b0%e5%a2%83%e4%b8%8b%e8%bd%89%e7%b7%a8%e7%a2%bc%e7%b0%a1%e4%bb%8b-dwDubygTPl\">MySQL\u547d\u4ee4\u884cCMD\u74b0\u5883\u4e0b\u8f49\u7de8\u78bc\u7c21\u4ecb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728MySQL\u7684\u547d\u4ee4\u884c\u74b0\u5883\u4e2d\u9032\u884c\u7de8\u78bc\u8f49\u63db\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b7%a8%e7%a2%bc%e8%bd%89%e6%8f%9b%ef%bc%9f-dwDubygTPl\">\u4ec0\u9ebc\u662f\u7de8\u78bc\u8f49\u63db\uff1f<\/h2>\n<p>\u7de8\u78bc\u8f49\u63db\u662f\u6307\u5c07\u6578\u64da\u5f9e\u4e00\u7a2e\u5b57\u7b26\u7de8\u78bc\u683c\u5f0f\u8f49\u63db\u70ba\u53e6\u4e00\u7a2e\u683c\u5f0f\u3002\u9019\u5728\u8655\u7406\u591a\u8a9e\u8a00\u6578\u64da\u6216\u5f9e\u4e0d\u540c\u4f86\u6e90\u5c0e\u5165\u6578\u64da\u6642\u5c24\u70ba\u91cd\u8981\u3002\u5e38\u898b\u7684\u5b57\u7b26\u7de8\u78bc\u5305\u62ecUTF-8\u3001ISO-8859-1\u548cGBK\u7b49\u3002\u9078\u64c7\u5408\u9069\u7684\u7de8\u78bc\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u986f\u793a\u548c\u5b58\u5132\u3002<\/p>\n<h2 id=\"mysql%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8c%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-dwDubygTPl\">MySQL\u4e2d\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5b57\u7b26\u96c6\uff08Character Set\uff09\u548c\u6392\u5e8f\u898f\u5247\uff08Collation\uff09\u662f\u5f71\u97ff\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u7684\u91cd\u8981\u56e0\u7d20\u3002\u5b57\u7b26\u96c6\u5b9a\u7fa9\u4e86\u53ef\u4ee5\u5b58\u5132\u7684\u5b57\u7b26\uff0c\u800c\u6392\u5e8f\u898f\u5247\u5247\u5b9a\u7fa9\u4e86\u5b57\u7b26\u7684\u6bd4\u8f03\u65b9\u5f0f\u3002MySQL\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e7%95%b6%e5%89%8d%e5%ad%97%e7%ac%a6%e9%9b%86-dwDubygTPl\">\u67e5\u770b\u7576\u524d\u5b57\u7b26\u96c6<\/h3>\n<p>\u8981\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u5305\u62ec\u670d\u52d9\u5668\u3001\u6578\u64da\u5eab\u3001\u8868\u548c\u9023\u63a5\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"%e8%bd%89%e6%8f%9b%e5%ad%97%e7%ac%a6%e9%9b%86-dwDubygTPl\">\u8f49\u63db\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u8868\u7684\u5b57\u7b26\u96c6\u8f49\u63db\u70ba\u53e6\u4e00\u7a2e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>ALTER TABLE \u8868\u540d CONVERT TO CHARACTER SET \u65b0\u5b57\u7b26\u96c6;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5c07\u4e00\u500b\u540d\u70ba\u201cusers\u201d\u7684\u8868\u7684\u5b57\u7b26\u96c6\u8f49\u63db\u70baUTF-8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER TABLE users CONVERT TO CHARACTER SET utf8mb4;<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e9%80%b2%e8%a1%8c%e7%b7%a8%e7%a2%bc%e8%bd%89%e6%8f%9b-dwDubygTPl\">\u4f7f\u7528\u547d\u4ee4\u884c\u9032\u884c\u7de8\u78bc\u8f49\u63db<\/h2>\n<p>\u5728MySQL\u547d\u4ee4\u884c\u4e2d\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u7de8\u78bc\u8f49\u63db\uff1a<\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/li>\n<pre><code>mysql -u \u7528\u6236\u540d -p<\/code><\/pre>\n<li>\u9078\u64c7\u8981\u64cd\u4f5c\u7684\u6578\u64da\u5eab\uff1a<\/li>\n<pre><code>USE \u6578\u64da\u5eab\u540d;<\/code><\/pre>\n<li>\u67e5\u770b\u7576\u524d\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff1a<\/li>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<li>\u57f7\u884c\u5b57\u7b26\u96c6\u8f49\u63db\u547d\u4ee4\uff1a<\/li>\n<pre><code>ALTER TABLE \u8868\u540d CONVERT TO CHARACTER SET \u65b0\u5b57\u7b26\u96c6;<\/code><\/pre>\n<\/ol>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dwDubygTPl\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u7de8\u78bc\u8f49\u63db\u6642\uff0c\u4f7f\u7528\u8005\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5728\u8f49\u63db\u4e4b\u524d\uff0c\u5efa\u8b70\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u78ba\u4fdd\u65b0\u5b57\u7b26\u96c6\u80fd\u5920\u652f\u6301\u539f\u6709\u6578\u64da\u4e2d\u7684\u6240\u6709\u5b57\u7b26\u3002<\/li>\n<li>\u8f49\u63db\u5f8c\uff0c\u6aa2\u67e5\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6b63\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dwDubygTPl\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u547d\u4ee4\u884c\u74b0\u5883\u4e0b\u7684\u7de8\u78bc\u8f49\u63db\u662f\u4e00\u500b\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u901a\u904e\u4e86\u89e3\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u8655\u7406\u591a\u8a9e\u8a00\u6578\u64da\u548c\u4e0d\u540c\u4f86\u6e90\u7684\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u9019\u6a23\u7684\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\uff0c\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728MySQL\u547d\u4ee4\u884cCMD\u74b0\u5883\u4e2d\u8f49\u63db\u7de8\u78bc\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u5b57\u7b26\u6b63\u78ba\u986f\u793a\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-76116","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76116","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=76116"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76116\/revisions"}],"predecessor-version":[{"id":76117,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76116\/revisions\/76117"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}