{"id":154521,"date":"2024-11-02T16:30:22","date_gmt":"2024-11-02T08:30:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154521\/"},"modified":"2024-11-02T16:30:24","modified_gmt":"2024-11-02T08:30:24","slug":"%e5%b0%8d-mysql-%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e7%9a%84%e6%8f%8f%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154521\/","title":{"rendered":"\u5c0d MySQL \u4e2d\u6587\u4e82\u78bc\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u63cf\u8ff0"},"content":{"rendered":"<h1 id=\"%e5%b0%8d-mysql-%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e7%9a%84%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%e7%9a%84%e6%8f%8f%e8%bf%b0-CdxvBUOboT\">\u5c0d MySQL \u4e2d\u6587\u4e82\u78bc\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u63cf\u8ff0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cMySQL \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 MySQL \u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e2d\u6587\u4e82\u78bc\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u9084\u53ef\u80fd\u5c0d\u7528\u6236\u9ad4\u9a57\u9020\u6210\u8ca0\u9762\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e MySQL \u4e2d\u6587\u4e82\u78bc\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e7%9a%84%e5%8e%9f%e5%9b%a0-CdxvBUOboT\">\u4e2d\u6587\u4e82\u78bc\u7684\u539f\u56e0<\/h2>\n<p>\u4e2d\u6587\u4e82\u78bc\u901a\u5e38\u662f\u7531\u65bc\u5b57\u7b26\u7de8\u78bc\u4e0d\u4e00\u81f4\u6240\u5f15\u8d77\u7684\u3002MySQL \u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f UTF-8 \u548c Latin1\u3002\u7576\u6578\u64da\u4ee5\u4e00\u7a2e\u7de8\u78bc\u65b9\u5f0f\u5b58\u5132\uff0c\u4f46\u5728\u8b80\u53d6\u6216\u986f\u793a\u6642\u4f7f\u7528\u4e86\u53e6\u4e00\u7a2e\u7de8\u78bc\u65b9\u5f0f\uff0c\u5c31\u6703\u5c0e\u81f4\u4e82\u78bc\u73fe\u8c61\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u6216\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba Latin1\uff0c\u800c\u5be6\u969b\u5b58\u5132\u7684\u662f\u4e2d\u6587\u5b57\u7b26\uff0c\u5247\u6703\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u9023\u63a5\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff1a<\/strong>\u5728\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab\u6642\uff0c\u5982\u679c\u672a\u6b63\u78ba\u8a2d\u7f6e\u9023\u63a5\u7684\u5b57\u7b26\u96c6\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u8b80\u53d6\u6578\u64da\u6642\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8207 MySQL \u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4\uff0c\u4e5f\u6703\u5c0e\u81f4\u986f\u793a\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-CdxvBUOboT\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a MySQL \u4e2d\u6587\u4e82\u78bc\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e6%ad%a3%e7%a2%ba%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-CdxvBUOboT\">1. \u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u548c\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>-- \u6aa2\u67e5\u6578\u64da\u5eab\u5b57\u7b26\u96c6\nSHOW VARIABLES LIKE 'character_set_database';\n\n-- \u8a2d\u7f6e\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u70ba UTF-8\nALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\n\n-- \u8a2d\u7f6e\u8868\u5b57\u7b26\u96c6\u70ba UTF-8\nALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e9%9b%86-CdxvBUOboT\">2. \u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab\u6642\uff0c\u61c9\u660e\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\u70ba UTF-8\u3002\u4ee5\u4e0b\u662f PHP \u4e2d\u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u96c6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>$mysqli = new mysqli(\"localhost\", \"user\", \"password\", \"database\");\n\n\/\/ \u8a2d\u7f6e\u5b57\u7b26\u96c6\u70ba UTF-8\n$mysqli-&gt;set_charset(\"utf8mb4\");<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%b7%a8%e7%a2%bc-CdxvBUOboT\">3. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7de8\u78bc<\/h3>\n<p>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8207 MySQL \u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u5728 PHP \u6587\u4ef6\u4e2d\uff0c\u61c9\u4f7f\u7528 UTF-8 \u7de8\u78bc\u4fdd\u5b58\u6587\u4ef6\uff0c\u4e26\u5728 HTML \u4e2d\u8a2d\u7f6e\u6b63\u78ba\u7684 meta \u6a19\u7c64\uff1a<\/p>\n<pre><code>&lt;meta charset=\"UTF-8\"&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CdxvBUOboT\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7a MySQL \u4e2d\u6587\u4e82\u78bc\u554f\u984c\u7684\u95dc\u9375\u5728\u65bc\u78ba\u4fdd\u6578\u64da\u5eab\u3001\u9023\u63a5\u548c\u61c9\u7528\u7a0b\u5e8f\u4e4b\u9593\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u6027\u3002\u901a\u904e\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e82\u78bc\u73fe\u8c61\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7a MySQL \u4e2d\u6587\u4e82\u78bc\u7684\u6709\u6548\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\uff0c\u63d0\u5347\u8cc7\u6599\u5eab\u7684\u4f7f\u7528\u9ad4\u9a57\u8207\u6548\u7387\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-154521","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154521","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=154521"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154521\/revisions"}],"predecessor-version":[{"id":154522,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154521\/revisions\/154522"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}