{"id":193417,"date":"2024-11-12T22:00:26","date_gmt":"2024-11-12T14:00:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193417\/"},"modified":"2024-11-12T22:00:27","modified_gmt":"2024-11-12T14:00:27","slug":"%e5%ad%b8%e7%bf%92mysql%e6%95%b8%e6%93%9a%e5%ba%abutf8%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-mysql%e6%95%b8%e6%93%9a%e5%ba%abutf8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193417\/","title":{"rendered":"\u5b78\u7fd2MySQL\u6578\u64da\u5eabutf8\u7de8\u78bc\u8a2d\u7f6e (mysql\u6578\u64da\u5eabutf8)"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92mysql%e6%95%b8%e6%93%9a%e5%ba%abutf8%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-mysql%e6%95%b8%e6%93%9a%e5%ba%abutf8-XhCOltflpH\">\u5b78\u7fd2MySQL\u6578\u64da\u5eabutf8\u7de8\u78bc\u8a2d\u7f6e (mysql\u6578\u64da\u5eabutf8)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7de8\u78bc\u8a2d\u7f6e\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u7de8\u78bc\u9078\u9805\uff0c\u5176\u4e2dutf8\u7de8\u78bc\u56e0\u5176\u5c0d\u591a\u8a9e\u8a00\u652f\u6301\u7684\u512a\u8d8a\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728MySQL\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6eutf8\u7de8\u78bc\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87utf-8%e7%b7%a8%e7%a2%bc%ef%bc%9f-XhCOltflpH\">\u70ba\u4ec0\u9ebc\u9078\u64c7UTF-8\u7de8\u78bc\uff1f<\/h2>\n<ul>\n<li><strong>\u591a\u8a9e\u8a00\u652f\u6301\uff1a<\/strong>UTF-8\u80fd\u5920\u652f\u6301\u5e7e\u4e4e\u6240\u6709\u7684\u8a9e\u8a00\u5b57\u7b26\uff0c\u9019\u5c0d\u65bc\u570b\u969b\u5316\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027\uff1a<\/strong>UTF-8\u8207ASCII\u517c\u5bb9\uff0c\u9019\u610f\u5473\u8457\u4efb\u4f55\u6709\u6548\u7684ASCII\u6587\u672c\u90fd\u662f\u6709\u6548\u7684UTF-8\u6587\u672c\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>UTF-8\u4f7f\u7528\u53ef\u8b8a\u9577\u5ea6\u7684\u5b57\u7bc0\u4f86\u8868\u793a\u5b57\u7b26\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u5b58\u5132\u7a7a\u9593\u4e0a\u66f4\u5177\u9748\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aemysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84utf-8%e7%b7%a8%e7%a2%bc-XhCOltflpH\">\u5982\u4f55\u8a2d\u7f6eMySQL\u6578\u64da\u5eab\u7684UTF-8\u7de8\u78bc<\/h2>\n<p>\u5728MySQL\u4e2d\u8a2d\u7f6eUTF-8\u7de8\u78bc\u6d89\u53ca\u5230\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u8a2d\u7f6e\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%99%82%e8%a8%ad%e7%bd%ae%e7%b7%a8%e7%a2%bc-XhCOltflpH\">1. \u5275\u5efa\u6578\u64da\u5eab\u6642\u8a2d\u7f6e\u7de8\u78bc<\/h3>\n<pre><code>CREATE DATABASE my_database CHARACTER SET utf8 COLLATE utf8_general_ci;<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70bamy_database\u7684\u6578\u64da\u5eab\uff0c\u4e26\u5c07\u5176\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70bautf8\uff0c\u6392\u5e8f\u898f\u5247\u8a2d\u7f6e\u70bautf8_general_ci\u3002<\/p>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e8%a1%a8%e6%99%82%e8%a8%ad%e7%bd%ae%e7%b7%a8%e7%a2%bc-XhCOltflpH\">2. \u5275\u5efa\u8868\u6642\u8a2d\u7f6e\u7de8\u78bc<\/h3>\n<pre><code>CREATE TABLE my_table (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) CHARACTER SET utf8 COLLATE utf8_general_ci\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70bamy_table\u7684\u8868\uff0c\u4e26\u5c07name\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70bautf8\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e7%8f%be%e6%9c%89%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8%e7%9a%84%e7%b7%a8%e7%a2%bc-XhCOltflpH\">3. \u4fee\u6539\u73fe\u6709\u6578\u64da\u5eab\u548c\u8868\u7684\u7de8\u78bc<\/h3>\n<p>\u5982\u679c\u60a8\u5df2\u7d93\u6709\u4e00\u500b\u6578\u64da\u5eab\u6216\u8868\uff0c\u4e26\u5e0c\u671b\u5c07\u5176\u7de8\u78bc\u66f4\u6539\u70baUTF-8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER DATABASE my_database CHARACTER SET utf8 COLLATE utf8_general_ci;<\/code><\/pre>\n<pre><code>ALTER TABLE my_table CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-XhCOltflpH\">\u6aa2\u67e5\u7576\u524d\u7de8\u78bc\u8a2d\u7f6e<\/h2>\n<p>\u8981\u6aa2\u67e5\u7576\u524d\u6578\u64da\u5eab\u6216\u8868\u7684\u7de8\u78bc\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\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\u6578\u64da\u5eab\u3001\u9023\u63a5\u548c\u670d\u52d9\u5668\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-XhCOltflpH\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u5728\u5275\u5efa\u6578\u64da\u5eab\u548c\u8868\u6642\uff0c\u59cb\u7d42\u660e\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u3002<\/li>\n<li>\u5728\u63d2\u5165\u6578\u64da\u4e4b\u524d\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u7de8\u78bc\u8207\u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e00\u81f4\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u7de8\u78bc\u8a2d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u5176\u7b26\u5408\u6700\u65b0\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XhCOltflpH\">\u7e3d\u7d50<\/h2>\n<p>\u8a2d\u7f6eMySQL\u6578\u64da\u5eab\u7684UTF-8\u7de8\u78bc\u662f\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u591a\u8a9e\u8a00\u6578\u64da\uff0c\u4e26\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u517c\u5bb9\u6027\u548c\u9748\u6d3b\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728MySQL\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6eUTF-8\u7de8\u78bc\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u5b58\u5132\u548c\u986f\u793a\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7684\u517c\u5bb9\u6027\u548c\u6027\u80fd\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-193417","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193417","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=193417"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193417\/revisions"}],"predecessor-version":[{"id":193418,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193417\/revisions\/193418"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}