{"id":43340,"date":"2024-10-05T02:51:39","date_gmt":"2024-10-04T18:51:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43340\/"},"modified":"2024-10-05T02:51:39","modified_gmt":"2024-10-04T18:51:39","slug":"centos-7-%e4%b8%8b%e4%bf%ae%e6%94%b9-mysql-5-6-%e7%b7%a8%e7%a2%bc%e6%96%b9%e5%bc%8f-%e8%a7%a3%e6%b1%ba%e7%b6%b2%e7%ab%99%e4%b8%ad%e6%96%87%e9%a1%af%e7%a4%ba%e5%95%8f%e8%99%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43340\/","title":{"rendered":"CentOS 7 \u4e0b\u4fee\u6539 MySQL 5.6 \u7de8\u78bc\u65b9\u5f0f \u89e3\u6c7a\u7db2\u7ad9\u4e2d\u6587\u986f\u793a\u554f\u865f"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%8b%e4%bf%ae%e6%94%b9-mysql-5-6-%e7%b7%a8%e7%a2%bc%e6%96%b9%e5%bc%8f-%e8%a7%a3%e6%b1%ba%e7%b6%b2%e7%ab%99%e4%b8%ad%e6%96%87%e9%a1%af%e7%a4%ba%e5%95%8f%e8%99%9f-WaNiYJBQtl\">CentOS 7 \u4e0b\u4fee\u6539 MySQL 5.6 \u7de8\u78bc\u65b9\u5f0f \u89e3\u6c7a\u7db2\u7ad9\u4e2d\u6587\u986f\u793a\u554f\u865f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u591a\u8a9e\u8a00\u652f\u6301\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7279\u5225\u662f\u5c0d\u65bc\u4e2d\u6587\u7db2\u7ad9\u4f86\u8aaa\uff0c\u6b63\u78ba\u7684\u5b57\u7b26\u7de8\u78bc\u8a2d\u7f6e\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u7684\u7db2\u7ad9\u5728\u986f\u793a\u4e2d\u6587\u6642\u51fa\u73fe\u554f\u865f\uff08?\uff09\uff0c\u9019\u901a\u5e38\u662f\u7531\u65bc\u5b57\u7b26\u7de8\u78bc\u4e0d\u6b63\u78ba\u6240\u5c0e\u81f4\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e0a\u4fee\u6539 MySQL 5.6 \u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u4ee5\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e6%9c%83%e5%87%ba%e7%8f%be%e5%95%8f%e8%99%9f-WaNiYJBQtl\">\u70ba\u4ec0\u9ebc\u6703\u51fa\u73fe\u554f\u865f<\/h2>\n<p>\u7576 MySQL \u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u6642\uff0c\u4e2d\u6587\u5b57\u7b26\u53ef\u80fd\u6703\u88ab\u932f\u8aa4\u5730\u5b58\u5132\u6216\u986f\u793a\u70ba\u554f\u865f\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba\u4e0d\u652f\u6301\u4e2d\u6587\u7684\u7de8\u78bc\uff08\u5982 latin1\uff09\u3002<\/li>\n<li>\u8868\u6216\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\u672a\u6307\u5b9a\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%95%b6%e5%89%8d-mysql-%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-WaNiYJBQtl\">\u6aa2\u67e5\u7576\u524d MySQL \u7de8\u78bc\u8a2d\u7f6e<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u6aa2\u67e5\u7576\u524d MySQL \u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u5165 MySQL \u547d\u4ee4\u884c\uff1a<\/p>\n<pre><code>mysql -u root -p<\/code><\/pre>\n<p>\u8f38\u5165\u5bc6\u78bc\u5f8c\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a MySQL \u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>character_set_client<\/li>\n<li>character_set_connection<\/li>\n<li>character_set_database<\/li>\n<li>character_set_results<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e6%94%b9-mysql-%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-WaNiYJBQtl\">\u4fee\u6539 MySQL \u7de8\u78bc\u8a2d\u7f6e<\/h2>\n<p>\u70ba\u4e86\u652f\u6301\u4e2d\u6587\uff0c\u6211\u5011\u9700\u8981\u5c07 MySQL \u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba utf8mb4\u3002\u9019\u662f\u4e00\u500b\u652f\u6301\u6240\u6709 Unicode \u5b57\u7b26\u7684\u7de8\u78bc\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u4fee\u6539\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e4%bf%ae%e6%94%b9-mysql-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-WaNiYJBQtl\">1. \u4fee\u6539 MySQL \u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b MySQL \u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4e00\u822c\u4f4d\u65bc \/etc\/my.cnf\uff1a<\/p>\n<pre><code>sudo vi \/etc\/my.cnf<\/code><\/pre>\n<p>\u5728 [mysqld] \u90e8\u5206\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\ncharacter-set-server=utf8mb4\ncollation-server=utf8mb4_unicode_ci<\/code><\/pre>\n<p>\u5728 [client] \u548c [mysql] \u90e8\u5206\u4e5f\u6dfb\u52a0\u76f8\u540c\u7684\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>[client]\ndefault-character-set=utf8mb4\n\n[mysql]\ndefault-character-set=utf8mb4<\/code><\/pre>\n<h3 id=\"2-%e9%87%8d%e5%95%9f-mysql-%e6%9c%8d%e5%8b%99-WaNiYJBQtl\">2. \u91cd\u555f MySQL \u670d\u52d9<\/h3>\n<p>\u4fee\u6539\u5b8c\u6210\u5f8c\uff0c\u91cd\u555f MySQL \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart mysqld<\/code><\/pre>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%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-WaNiYJBQtl\">3. \u4fee\u6539\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u4e5f\u8a2d\u7f6e\u70ba utf8mb4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u4fee\u6539\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u5c0d\u65bc\u6bcf\u500b\u8868\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e4%bf%ae%e6%94%b9%e7%b5%90%e6%9e%9c-WaNiYJBQtl\">\u6aa2\u67e5\u4fee\u6539\u7d50\u679c<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u518d\u6b21\u6aa2\u67e5 MySQL \u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u90fd\u5df2\u6b63\u78ba\u66f4\u65b0\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u5982\u679c\u6240\u6709\u8a2d\u7f6e\u90fd\u986f\u793a\u70ba utf8mb4\uff0c\u5247\u8868\u793a\u4fee\u6539\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-WaNiYJBQtl\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u6210\u529f\u89e3\u6c7a\u7db2\u7ad9\u4e2d\u6587\u986f\u793a\u554f\u865f\u7684\u554f\u984c\u3002\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7db2\u7ad9\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u6258\u7ba1\u60a8\u7684\u7db2\u7ad9\uff0c\u78ba\u4fdd\u5176\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to change MySQL 5.6 encoding on CentOS 7 to fix Chinese character display issues on your website.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43340","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43340","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43340"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43340\/revisions"}],"predecessor-version":[{"id":43341,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43340\/revisions\/43341"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}