{"id":76722,"date":"2024-10-16T09:17:15","date_gmt":"2024-10-16T01:17:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76722\/"},"modified":"2024-10-16T09:17:15","modified_gmt":"2024-10-16T01:17:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76722\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u5982\u4f55\u89e3\u6c7a\uff1f"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f-BZVbnUPIMA\">MySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u5982\u4f55\u89e3\u6c7a\uff1f<\/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\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u8655\u7406\u4e2d\u6587\u6578\u64da\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e82\u78bc\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7684\u640d\u5931\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%ba%82%e7%a2%bc%e7%9a%84%e5%8e%9f%e5%9b%a0-BZVbnUPIMA\">\u4e82\u78bc\u7684\u539f\u56e0<\/h2>\n<p>\u4e2d\u6587\u4e82\u78bc\u7684\u554f\u984c\u901a\u5e38\u6e90\u65bc\u5b57\u7b26\u96c6\u7684\u8a2d\u7f6e\u4e0d\u7576\u3002MySQL\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fUTF-8\u3002\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\u5c31\u6703\u51fa\u73fe\u4e82\u78bc\u73fe\u8c61\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70balatin1\uff0c\u800c\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528UTF-8\u3002<\/li>\n<li>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u672a\u6b63\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\u3002<\/li>\n<li>\u6578\u64da\u5eab\u9023\u63a5\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-BZVbnUPIMA\">\u89e3\u6c7a\u65b9\u6848<\/h2>\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-BZVbnUPIMA\">1. \u78ba\u8a8d\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\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\u7576\u524d\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set_database';\nSHOW TABLE STATUS;\n<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u4e0d\u662fUTF-8\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u6539\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\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;\n<\/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-BZVbnUPIMA\">2. \u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\uff0c\u78ba\u4fdd\u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002\u53ef\u4ee5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>mysqli_set_charset($connection, 'utf8mb4');\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\uff0c\u5b57\u7b26\u96c6\u4e0d\u6703\u767c\u751f\u8b8a\u5316\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-BZVbnUPIMA\">3. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff08\u5982PHP\u3001Java\u7b49\uff09\u5728\u8655\u7406\u6578\u64da\u6642\u4f7f\u7528UTF-8\u7de8\u78bc\u3002\u5c0d\u65bcPHP\uff0c\u53ef\u4ee5\u5728\u6587\u4ef6\u7684\u958b\u982d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>header('Content-Type: text\/html; charset=utf-8');\n<\/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-BZVbnUPIMA\">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\u505a\uff1a<\/p>\n<pre><code>INSERT INTO your_table_name (column_name) VALUES (CONVERT('\u4e2d\u6587' USING utf8mb4));\n<\/code><\/pre>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e8%88%87%e9%a9%97%e8%ad%89-BZVbnUPIMA\">\u6e2c\u8a66\u8207\u9a57\u8b49<\/h2>\n<p>\u5728\u5b8c\u6210\u4e0a\u8ff0\u8a2d\u7f6e\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u4e2d\u6587\u6578\u64da\uff0c\u7136\u5f8c\u67e5\u8a62\u4ee5\u6aa2\u67e5\u662f\u5426\u4ecd\u7136\u5b58\u5728\u4e82\u78bc\u3002\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u5247\u8868\u793a\u60a8\u7684\u8a2d\u7f6e\u5df2\u6210\u529f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BZVbnUPIMA\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u554f\u984c\uff0c\u4e3b\u8981\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u3001\u8868\u683c\u3001\u9023\u63a5\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u3002\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u7f6e\u548c\u6e2c\u8a66\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u4e82\u78bc\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8b80\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\u548c\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aMySQL\u6578\u64da\u5eab\u4e2d\u7684\u4e2d\u6587\u4e82\u78bc\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u7de8\u78bc\u8a2d\u7f6e\u548c\u6578\u64da\u8655\u7406\u6280\u5de7\uff0c\u78ba\u4fdd\u4e2d\u6587\u6578\u64da\u6b63\u78ba\u986f\u793a\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-76722","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76722","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=76722"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76722\/revisions"}],"predecessor-version":[{"id":76723,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76722\/revisions\/76723"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}