{"id":153785,"date":"2024-11-02T10:20:18","date_gmt":"2024-11-02T02:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153785\/"},"modified":"2024-11-02T10:20:19","modified_gmt":"2024-11-02T02:20:19","slug":"%e5%b8%b6%e6%82%a8%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3mysql%e9%bb%98%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153785\/","title":{"rendered":"\u5e36\u60a8\u6df1\u5165\u4e86\u89e3MySQL\u9ed8\u8a8d\u5b57\u7b26\u96c6"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e6%82%a8%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3mysql%e9%bb%98%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86-FEtMWipqQw\">\u5e36\u60a8\u6df1\u5165\u4e86\u89e3MySQL\u9ed8\u8a8d\u5b57\u7b26\u96c6<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u548c\u914d\u7f6e\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5176\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u6709\u8457\u6df1\u9060\u7684\u5f71\u97ff\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-FEtMWipqQw\">\u4ec0\u9ebc\u662f\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u5b57\u7b26\u96c6\u662f\u6307\u4e00\u7d44\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u5b57\u7b26\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u6587\u672c\u6578\u64da\u3002\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u5b57\u7b26\u96c6\u6c7a\u5b9a\u4e86\u5982\u4f55\u5b58\u5132\u548c\u6aa2\u7d22\u5b57\u7b26\u4e32\u6578\u64da\u3002MySQL\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bcUTF-8\u3001latin1\u548cutf8mb4\u7b49\u3002<\/p>\n<h2 id=\"mysql%e7%9a%84%e9%bb%98%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86-FEtMWipqQw\">MySQL\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u9ed8\u8a8d\u5b57\u7b26\u96c6\u901a\u5e38\u662f\u6839\u64da\u5b89\u88dd\u6642\u7684\u914d\u7f6e\u4f86\u6c7a\u5b9a\u7684\u3002\u5f9eMySQL 5.5\u7248\u672c\u958b\u59cb\uff0c\u9ed8\u8a8d\u5b57\u7b26\u96c6\u70bautf8mb4\uff0c\u9019\u662f\u4e00\u7a2e\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\u7684\u5b57\u7b26\u96c6\u3002\u9019\u610f\u5473\u8457\u5b83\u80fd\u5920\u5b58\u5132\u4f86\u81ea\u4e0d\u540c\u8a9e\u8a00\u548c\u7b26\u865f\u7684\u6587\u672c\uff0c\u9019\u5c0d\u65bc\u5168\u7403\u5316\u61c9\u7528\u7a0b\u5e8f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h3 id=\"utf8%e8%88%87utf8mb4%e7%9a%84%e5%8d%80%e5%88%a5-FEtMWipqQw\">utf8\u8207utf8mb4\u7684\u5340\u5225<\/h3>\n<p>\u96d6\u7136MySQL\u4e2d\u6709\u4e00\u500b\u540d\u70bautf8\u7684\u5b57\u7b26\u96c6\uff0c\u4f46\u5b83\u5be6\u969b\u4e0a\u53ea\u652f\u6301\u6700\u591a\u4e09\u500b\u5b57\u7bc0\u7684\u5b57\u7b26\uff0c\u9019\u4f7f\u5f97\u5b83\u7121\u6cd5\u5b58\u5132\u67d0\u4e9bUnicode\u5b57\u7b26\uff0c\u4f8b\u5982\u8868\u60c5\u7b26\u865f\u548c\u67d0\u4e9b\u4e9e\u6d32\u5b57\u7b26\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cutf8mb4\u652f\u6301\u6700\u591a\u56db\u500b\u5b57\u7bc0\u7684\u5b57\u7b26\uff0c\u80fd\u5920\u5b8c\u6574\u5730\u8868\u793a\u6240\u6709Unicode\u5b57\u7b26\u3002<\/p>\n<pre><code>-- \u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\nSHOW VARIABLES LIKE 'character_set_database';\n\n-- \u67e5\u770b\u7576\u524d\u9023\u63a5\u7684\u5b57\u7b26\u96c6\nSHOW VARIABLES LIKE 'character_set_connection';\n<\/code><\/pre>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%bb%98%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86-FEtMWipqQw\">\u8a2d\u7f6e\u9ed8\u8a8d\u5b57\u7b26\u96c6<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u9ed8\u8a8d\u5b57\u7b26\u96c6\u3002\u901a\u5e38\uff0c\u9019\u500b\u914d\u7f6e\u6587\u4ef6\u662fmy.cnf\u6216my.ini\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8a2d\u7f6e\u9ed8\u8a8d\u5b57\u7b26\u96c6\u70bautf8mb4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>[mysqld]\ncharacter-set-server=utf8mb4\ncollation-server=utf8mb4_unicode_ci\n<\/code><\/pre>\n<p>\u5728\u8a2d\u7f6e\u5b8c\u7562\u5f8c\uff0c\u91cd\u555fMySQL\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e5%bd%b1%e9%9f%bf-FEtMWipqQw\">\u5b57\u7b26\u96c6\u7684\u5f71\u97ff<\/h2>\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\u4f7f\u7528\u4e0d\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u640d\u58de\u6216\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u500b\u6578\u64da\u5eab\u4f7f\u7528latin1\u5b57\u7b26\u96c6\u4f86\u5b58\u5132UTF-8\u7de8\u78bc\u7684\u6578\u64da\uff0c\u5247\u5728\u6aa2\u7d22\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u4e82\u78bc\u73fe\u8c61\u3002<\/p>\n<h3 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e8%88%87%e6%8e%92%e5%ba%8f%e8%a6%8f%e5%89%87-FEtMWipqQw\">\u5b57\u7b26\u96c6\u8207\u6392\u5e8f\u898f\u5247<\/h3>\n<p>\u9664\u4e86\u5b57\u7b26\u96c6\uff0c\u6392\u5e8f\u898f\u5247\uff08collation\uff09\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\u3002\u6392\u5e8f\u898f\u5247\u6c7a\u5b9a\u4e86\u5982\u4f55\u6bd4\u8f03\u548c\u6392\u5e8f\u5b57\u7b26\u3002\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u6392\u5e8f\u898f\u5247\u3002\u4f8b\u5982\uff0cutf8mb4\u5b57\u7b26\u96c6\u53ef\u4ee5\u4f7f\u7528utf8mb4_general_ci\u6216utf8mb4_unicode_ci\u7b49\u6392\u5e8f\u898f\u5247\u3002\u9078\u64c7\u5408\u9069\u7684\u6392\u5e8f\u898f\u5247\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u7684\u6e96\u78ba\u6027\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-FEtMWipqQw\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3MySQL\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u53ca\u5176\u914d\u7f6e\u5c0d\u65bc\u958b\u767c\u548c\u7ba1\u7406\u6578\u64da\u5eab\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u4e0d\u50c5\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\uff0c\u9084\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u652f\u6301\u591a\u8a9e\u8a00\u548c\u7279\u6b8a\u5b57\u7b26\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u5efa\u8b70\u4f7f\u7528utf8mb4\u5b57\u7b26\u96c6\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3MySQL\u9ed8\u8a8d\u5b57\u7b26\u96c6\uff0c\u63a2\u7d22\u5176\u8a2d\u7f6e\u3001\u5f71\u97ff\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u52a9\u60a8\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u8207\u517c\u5bb9\u6027\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-153785","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153785","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=153785"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153785\/revisions"}],"predecessor-version":[{"id":153786,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153785\/revisions\/153786"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}