{"id":195695,"date":"2024-11-13T17:08:20","date_gmt":"2024-11-13T09:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195695\/"},"modified":"2024-11-13T17:08:21","modified_gmt":"2024-11-13T09:08:21","slug":"%e5%86%8d%e8%ad%b0mysql-%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c%e7%9a%84%e5%af%a6%e9%9a%9b%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195695\/","title":{"rendered":"\u518d\u8b70MySQL \u4e82\u78bc\u554f\u984c\u7684\u5be6\u969b\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"%e5%86%8d%e8%ad%b0mysql-%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c%e7%9a%84%e5%af%a6%e9%9a%9b%e8%a7%a3%e6%b1%ba-sPfpIdcaDw\">\u518d\u8b70MySQL \u4e82\u78bc\u554f\u984c\u7684\u5be6\u969b\u89e3\u6c7a<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cMySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528MySQL\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e82\u78bc\u554f\u984c\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u7684\u4e0b\u964d\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u4e82\u78bc\u554f\u984c\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c%e7%9a%84%e6%88%90%e5%9b%a0-sPfpIdcaDw\">\u4e82\u78bc\u554f\u984c\u7684\u6210\u56e0<\/h2>\n<p>MySQL\u7684\u4e82\u78bc\u554f\u984c\u901a\u5e38\u8207\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u6709\u95dc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6210\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u3001\u8868\u683c\u548c\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5728\u5b58\u5132\u6216\u6aa2\u7d22\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u6578\u64da\u63d2\u5165\u6642\u7684\u5b57\u7b26\u96c6\u8a2d\u5b9a\uff1a<\/strong>\u5982\u679c\u5728\u63d2\u5165\u6578\u64da\u6642\u672a\u6b63\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4ee5\u932f\u8aa4\u7684\u683c\u5f0f\u5b58\u5132\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u8a2d\u5b9a\uff1a<\/strong>\u61c9\u7528\u7a0b\u5e8f\u5728\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\uff0c\u5982\u679c\u672a\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff0c\u4e5f\u6703\u5c0e\u81f4\u4e82\u78bc\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-sPfpIdcaDw\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aMySQL\u7684\u4e82\u78bc\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e5%ae%9a-sPfpIdcaDw\">1. \u78ba\u8a8d\u5b57\u7b26\u96c6\u8a2d\u5b9a<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u3001\u8868\u683c\u548c\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u7576\u524d\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u5c64\u7d1a\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\uff0c\u901a\u5e38\u5efa\u8b70\u4f7f\u7528UTF-8\u5b57\u7b26\u96c6\uff0c\u56e0\u70ba\u5b83\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5b57\u7b26\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8%e6%a0%bc%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-sPfpIdcaDw\">2. \u8a2d\u5b9a\u6578\u64da\u5eab\u548c\u8868\u683c\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u4fee\u6539\u6578\u64da\u5eab\u548c\u8868\u683c\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e5%ae%9a%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e9%9b%86-sPfpIdcaDw\">3. \u8a2d\u5b9a\u9023\u63a5\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\uff0c\u61c9\u660e\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\u3002\u4ee5PHP\u70ba\u4f8b\uff0c\u53ef\u4ee5\u5728\u9023\u63a5\u6642\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>$mysqli = new mysqli(\"localhost\", \"user\", \"password\", \"database\");\n$mysqli-&gt;set_charset(\"utf8mb4\");<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5%e6%99%82%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-sPfpIdcaDw\">4. \u6578\u64da\u63d2\u5165\u6642\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528INSERT\u8a9e\u53e5\u6642\uff0c\u53ef\u4ee5\u9019\u6a23\u6307\u5b9a\uff1a<\/p>\n<pre><code>SET NAMES 'utf8mb4';<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-sPfpIdcaDw\">\u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u5047\u8a2d\u4e00\u500b\u7db2\u7ad9\u7684\u7528\u6236\u8cc7\u6599\u8868\u4e2d\u5b58\u5132\u4e86\u4e2d\u6587\u7528\u6236\u540d\uff0c\u4f46\u5728\u986f\u793a\u6642\u537b\u51fa\u73fe\u4e86\u4e82\u78bc\u3002\u7d93\u904e\u6aa2\u67e5\uff0c\u767c\u73fe\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70balatin1\uff0c\u800c\u7528\u6236\u540d\u5728\u63d2\u5165\u6642\u4f7f\u7528\u4e86UTF-8\u7de8\u78bc\u3002\u9019\u5c0e\u81f4\u4e86\u6578\u64da\u7684\u932f\u8aa4\u5b58\u5132\u3002\u901a\u904e\u5c07\u6578\u64da\u5eab\u548c\u8868\u683c\u7684\u5b57\u7b26\u96c6\u66f4\u6539\u70bautf8mb4\uff0c\u4e26\u5728\u63d2\u5165\u6578\u64da\u6642\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff0c\u6700\u7d42\u89e3\u6c7a\u4e86\u4e82\u78bc\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sPfpIdcaDw\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u7684\u4e82\u78bc\u554f\u984c\u901a\u5e38\u6e90\u65bc\u5b57\u7b26\u96c6\u7684\u4e0d\u5339\u914d\uff0c\u901a\u904e\u6b63\u78ba\u8a2d\u7f6e\u6578\u64da\u5eab\u3001\u8868\u683c\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u591a\u8a9e\u8a00\u6578\u64da\u7684\u61c9\u7528\uff0c\u5efa\u8b70\u4f7f\u7528UTF-8\u6216UTF-8mb4\u5b57\u7b26\u96c6\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u986f\u793a\u3002<\/p>\n<p>\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\u8a0eMySQL\u4e82\u78bc\u554f\u984c\u7684\u6839\u672c\u539f\u56e0\u53ca\u5be6\u969b\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u8655\u7406\u6578\u64da\u986f\u793a\u7570\u5e38\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-195695","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195695","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=195695"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195695\/revisions"}],"predecessor-version":[{"id":195696,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195695\/revisions\/195696"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}