{"id":158789,"date":"2024-11-03T04:52:42","date_gmt":"2024-11-02T20:52:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158789\/"},"modified":"2024-11-03T04:52:43","modified_gmt":"2024-11-02T20:52:43","slug":"%e9%97%9c%e6%96%bcmysql%e5%ad%97%e7%ac%a6%e9%9b%86%e6%9e%b6%e6%a7%8b%e7%9a%84%e6%80%9d%e8%80%83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158789\/","title":{"rendered":"\u95dc\u65bcMySQL\u5b57\u7b26\u96c6\u67b6\u69cb\u7684\u601d\u8003"},"content":{"rendered":"<h1 id=\"%e9%97%9c%e6%96%bcmysql%e5%ad%97%e7%ac%a6%e9%9b%86%e6%9e%b6%e6%a7%8b%e7%9a%84%e6%80%9d%e8%80%83-trzfBBQxuV\">\u95dc\u65bcMySQL\u5b57\u7b26\u96c6\u67b6\u69cb\u7684\u601d\u8003<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\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\u5176\u5b57\u7b26\u96c6\u67b6\u69cb\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u7684\u5b57\u7b26\u96c6\u67b6\u69cb\uff0c\u4e26\u5206\u6790\u5176\u5c0d\u6578\u64da\u5eab\u6027\u80fd\u548c\u517c\u5bb9\u6027\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8c%e5%ad%97%e7%ac%a6%e7%b7%a8%e7%a2%bc%ef%bc%9f-trzfBBQxuV\">\u4ec0\u9ebc\u662f\u5b57\u7b26\u96c6\u548c\u5b57\u7b26\u7de8\u78bc\uff1f<\/h2>\n<p>\u5b57\u7b26\u96c6\u662f\u6307\u4e00\u7d44\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u800c\u5b57\u7b26\u7de8\u78bc\u5247\u662f\u5c07\u9019\u4e9b\u5b57\u7b26\u6620\u5c04\u5230\u6578\u5b57\u7684\u65b9\u5f0f\u3002MySQL\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bcUTF-8\u3001latin1\u548cutf8mb4\u7b49\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u986f\u793a\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"mysql%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e6%9e%b6%e6%a7%8b-trzfBBQxuV\">MySQL\u4e2d\u7684\u5b57\u7b26\u96c6\u67b6\u69cb<\/h2>\n<p>MySQL\u7684\u5b57\u7b26\u96c6\u67b6\u69cb\u7531\u4e09\u500b\u4e3b\u8981\u5c64\u6b21\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\uff08Character Set\uff09<\/strong>\uff1a\u5b9a\u7fa9\u4e86\u53ef\u7528\u7684\u5b57\u7b26\u96c6\u5408\u3002<\/li>\n<li><strong>\u5b57\u7b26\u7de8\u78bc\uff08Collation\uff09<\/strong>\uff1a\u5b9a\u7fa9\u4e86\u5b57\u7b26\u7684\u6392\u5e8f\u548c\u6bd4\u8f03\u898f\u5247\u3002<\/li>\n<li><strong>\u5b57\u7b26\u96c6\u5c64\u7d1a\uff08Character Set Level\uff09<\/strong>\uff1aMySQL\u5141\u8a31\u5728\u4e0d\u540c\u5c64\u7d1a\u4e0a\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff0c\u5305\u62ec\u4f3a\u670d\u5668\u5c64\u7d1a\u3001\u6578\u64da\u5eab\u5c64\u7d1a\u3001\u8868\u5c64\u7d1a\u548c\u5217\u5c64\u7d1a\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e9%81%b8%e6%93%87-trzfBBQxuV\">\u5b57\u7b26\u96c6\u7684\u9078\u64c7<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u517c\u5bb9\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0cutf8mb4\u5b57\u7b26\u96c6\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8655\u7406\u591a\u8a9e\u8a00\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0clatin1\u5b57\u7b26\u96c6\u50c5\u652f\u6301\u897f\u6b50\u8a9e\u8a00\u7684\u5b57\u7b26\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u5728\u8655\u7406\u5176\u4ed6\u8a9e\u8a00\u6642\u51fa\u73fe\u554f\u984c\u3002<\/p>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e7%b7%a8%e7%a2%bc%e7%9a%84%e5%bd%b1%e9%9f%bf-trzfBBQxuV\">\u5b57\u7b26\u7de8\u78bc\u7684\u5f71\u97ff<\/h3>\n<p>\u5b57\u7b26\u7de8\u78bc\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u5b58\u5132\uff0c\u9084\u5f71\u97ff\u6578\u64da\u7684\u6aa2\u7d22\u548c\u6392\u5e8f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528utf8mb4\u5b57\u7b26\u96c6\u6642\uff0c\u6578\u64da\u7684\u5b58\u5132\u7a7a\u9593\u6703\u6bd4\u4f7f\u7528latin1\u5b57\u7b26\u96c6\u5927\uff0c\u4f46\u5b83\u80fd\u5920\u6b63\u78ba\u8655\u7406\u5404\u7a2e\u8a9e\u8a00\u7684\u5b57\u7b26\u3002\u9019\u5728\u5168\u7403\u5316\u61c9\u7528\u4e2d\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aemysql%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-trzfBBQxuV\">\u5982\u4f55\u8a2d\u7f6eMySQL\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>-- \u8a2d\u7f6e\u4f3a\u670d\u5668\u5c64\u7d1a\u7684\u5b57\u7b26\u96c6\n[mysqld]\ncharacter-set-server=utf8mb4\ncollation-server=utf8mb4_unicode_ci\n\n-- \u8a2d\u7f6e\u6578\u64da\u5eab\u5c64\u7d1a\u7684\u5b57\u7b26\u96c6\nCREATE DATABASE mydb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\n\n-- \u8a2d\u7f6e\u8868\u5c64\u7d1a\u7684\u5b57\u7b26\u96c6\nCREATE TABLE mytable (\n    id INT PRIMARY KEY,\n    name VARCHAR(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci\n);\n<\/code><\/pre>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e5%85%bc%e5%ae%b9%e6%80%a7%e5%95%8f%e9%a1%8c-trzfBBQxuV\">\u5b57\u7b26\u96c6\u7684\u517c\u5bb9\u6027\u554f\u984c<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u517c\u5bb9\u6027\u554f\u984c\u7d93\u5e38\u51fa\u73fe\u3002\u4f8b\u5982\uff0c\u7576\u5f9e\u4e00\u500b\u4f7f\u7528latin1\u5b57\u7b26\u96c6\u7684\u6578\u64da\u5eab\u9077\u79fb\u5230\u4f7f\u7528utf8mb4\u5b57\u7b26\u96c6\u7684\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u7684\u60c5\u6cc1\u3002\u56e0\u6b64\uff0c\u5728\u9032\u884c\u6578\u64da\u9077\u79fb\u6642\uff0c\u5fc5\u9808\u4ed4\u7d30\u8003\u616e\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u548c\u8f49\u63db\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-trzfBBQxuV\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684\u5b57\u7b26\u96c6\u67b6\u69cb\u5c0d\u65bc\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u5f71\u97ff\u61c9\u7528\u7684\u517c\u5bb9\u6027\u3002\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u5145\u5206\u8003\u616e\u5b57\u7b26\u96c6\u7684\u9078\u64c7\uff0c\u4ee5\u78ba\u4fdd\u80fd\u5920\u652f\u6301\u591a\u8a9e\u8a00\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u7684\u61c9\u7528\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\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eMySQL\u5b57\u7b26\u96c6\u67b6\u69cb\u7684\u8a2d\u8a08\u539f\u5247\u3001\u61c9\u7528\u5834\u666f\u53ca\u5176\u5c0d\u6578\u64da\u5b58\u5132\u548c\u67e5\u8a62\u6027\u80fd\u7684\u5f71\u97ff\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-158789","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158789","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=158789"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158789\/revisions"}],"predecessor-version":[{"id":158790,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158789\/revisions\/158790"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}