{"id":76100,"date":"2024-10-16T03:51:16","date_gmt":"2024-10-15T19:51:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76100\/"},"modified":"2024-10-16T03:51:17","modified_gmt":"2024-10-15T19:51:17","slug":"mysql%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c%e8%88%87%e5%85%b6%e5%af%a6%e9%9a%9b%e8%a7%a3%e6%b1%ba%e8%be%a6%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76100\/","title":{"rendered":"MySQL\u4e82\u78bc\u554f\u984c\u8207\u5176\u5be6\u969b\u89e3\u6c7a\u8fa6\u6cd5"},"content":{"rendered":"<h1 id=\"mysql%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c%e8%88%87%e5%85%b6%e5%af%a6%e9%9a%9b%e8%a7%a3%e6%b1%ba%e8%be%a6%e6%b3%95-mGFAdBkzUV\">MySQL\u4e82\u78bc\u554f\u984c\u8207\u5176\u5be6\u969b\u89e3\u6c7a\u8fa6\u6cd5<\/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\u7db2\u7ad9\u548c\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\u53ef\u8b80\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7684\u640d\u5931\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u4e82\u78bc\u554f\u984c\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u8fa6\u6cd5\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-mGFAdBkzUV\">\u4e82\u78bc\u554f\u984c\u7684\u6210\u56e0<\/h2>\n<p>MySQL\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\u6216\u5217\u7684\u5b57\u7b26\u96c6\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e82\u78bc\u3002\u4f8b\u5982\uff0c\u6578\u64da\u5eab\u4f7f\u7528UTF-8\u5b57\u7b26\u96c6\uff0c\u800c\u61c9\u7528\u7a0b\u5e8f\u537b\u4f7f\u7528ISO-8859-1\u5b57\u7b26\u96c6\u3002<\/li>\n<li><strong>\u6578\u64da\u63d2\u5165\u6642\u7684\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u5982\u679c\u5728\u63d2\u5165\u6578\u64da\u6642\u672a\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5b58\u5132\u6642\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u5ba2\u6236\u7aef\u9023\u63a5\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u7576\uff1a<\/strong>\u7576\u5ba2\u6236\u7aef\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\uff0c\u5982\u679c\u672a\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u8b80\u53d6\u6578\u64da\u6642\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%bamysql%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c%e7%9a%84%e6%ad%a5%e9%a9%9f-mGFAdBkzUV\">\u89e3\u6c7aMySQL\u4e82\u78bc\u554f\u984c\u7684\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aMySQL\u7684\u4e82\u78bc\u554f\u984c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e8%a1%a8%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-mGFAdBkzUV\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set_database';\nSHOW TABLE STATUS WHERE Name='your_table_name';<\/code><\/pre>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70baUTF-8\uff0c\u9019\u662f\u76ee\u524d\u6700\u5e38\u7528\u7684\u5b57\u7b26\u96c6\u4e4b\u4e00\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e6%ad%a3%e7%a2%ba%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-mGFAdBkzUV\">2. \u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u4fee\u6539\uff1a<\/p>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\nALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u3002<\/p>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e5%ae%a2%e6%88%b6%e7%ab%af%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e9%9b%86-mGFAdBkzUV\">3. \u8a2d\u7f6e\u5ba2\u6236\u7aef\u9023\u63a5\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\uff0c\u61c9\u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002\u53ef\u4ee5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<pre><code>?useUnicode=true&amp;characterEncoding=utf8<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5ba2\u6236\u7aef\u5728\u9023\u63a5\u6642\u4f7f\u7528UTF-8\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e6%8f%92%e5%85%a5%e6%99%82%e7%9a%84%e7%b7%a8%e7%a2%bc-mGFAdBkzUV\">4. \u6aa2\u67e5\u6578\u64da\u63d2\u5165\u6642\u7684\u7de8\u78bc<\/h3>\n<p>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u7de8\u78bc\u3002\u4f8b\u5982\uff0c\u5728PHP\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>mysqli_set_charset($connection, 'utf8mb4');<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u4e0d\u6703\u51fa\u73fe\u4e82\u78bc\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-mGFAdBkzUV\">\u7d50\u8ad6<\/h2>\n<p>MySQL\u7684\u4e82\u78bc\u554f\u984c\u96d6\u7136\u5e38\u898b\uff0c\u4f46\u901a\u904e\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\u548c\u7de8\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u9019\u4e9b\u554f\u984c\u3002\u958b\u767c\u8005\u5728\u4f7f\u7528MySQL\u6642\uff0c\u61c9\u8a72\u7279\u5225\u6ce8\u610f\u5b57\u7b26\u96c6\u7684\u5339\u914d\uff0c\u4e26\u5728\u6578\u64da\u63d2\u5165\u548c\u67e5\u8a62\u6642\u4fdd\u6301\u4e00\u81f4\u6027\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em>VPS<\/em>\u3001<em>\u9999\u6e2fVPS<\/em>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aMySQL\u4e82\u78bc\u554f\u984c\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u63a2\u8a0e\u7de8\u78bc\u8a2d\u5b9a\u3001\u6578\u64da\u5eab\u914d\u7f6e\u53ca\u5e38\u898b\u932f\u8aa4\uff0c\u52a9\u4f60\u8f15\u9b06\u6392\u9664\u6545\u969c\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-76100","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76100","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=76100"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76100\/revisions"}],"predecessor-version":[{"id":76101,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76100\/revisions\/76101"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}