{"id":66767,"date":"2024-10-14T20:27:16","date_gmt":"2024-10-14T12:27:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/66767\/"},"modified":"2024-10-14T20:27:16","modified_gmt":"2024-10-14T12:27:16","slug":"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3778%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_warn_deprecated_utf8mb3_collation%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/66767\/","title":{"rendered":"MySQL \u932f\u8aa4\u865f\uff1a3778\uff1b\u7b26\u865f\uff1aER_WARN_DEPRECATED_UTF8MB3_COLLATION\uff1bSQLSTATE\uff1aHY000 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%ef%bc%9a3778%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_warn_deprecated_utf8mb3_collation%ef%bc%9bsqlstate%ef%bc%9ahy000-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae-WLDZayYWum\">MySQL \u932f\u8aa4\u865f\uff1a3778\uff1b\u7b26\u865f\uff1aER_WARN_DEPRECATED_UTF8MB3_COLLATION\uff1bSQLSTATE\uff1aHY000 \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f 3778\uff0c\u7b26\u865f\u70ba ER_WARN_DEPRECATED_UTF8MB3_COLLATION\uff0cSQLSTATE \u70ba HY000\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 UTF-8 \u7de8\u78bc\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-WLDZayYWum\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL \u4e2d\u7684 UTF-8 \u7de8\u78bc\u5be6\u969b\u4e0a\u662f UTF-8MB3\uff0c\u9019\u662f\u4e00\u7a2e\u904e\u6642\u7684\u5b57\u7b26\u96c6\u6392\u5e8f\u898f\u5247\u3002\u7576\u4f60\u5728\u6578\u64da\u5eab\u4e2d\u4f7f\u7528\u9019\u7a2e\u6392\u5e8f\u898f\u5247\u6642\uff0cMySQL \u6703\u767c\u51fa\u8b66\u544a\uff0c\u63d0\u793a\u8a72\u6392\u5e8f\u898f\u5247\u5df2\u88ab\u68c4\u7528\u3002\u9019\u610f\u5473\u8457\u5728\u672a\u4f86\u7684\u7248\u672c\u4e2d\uff0c\u9019\u7a2e\u6392\u5e8f\u898f\u5247\u53ef\u80fd\u6703\u88ab\u5b8c\u5168\u79fb\u9664\uff0c\u5f9e\u800c\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<p>\u5177\u9ad4\u4f86\u8aaa\uff0c\u7576\u4f60\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\uff0c\u5982\u679c\u4f7f\u7528\u4e86 UTF-8MB3 \u7684\u6392\u5e8f\u898f\u5247\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e86\u820a\u7248\u672c\u7684 MySQL \u5ba2\u6236\u7aef\u6216\u9a45\u52d5\u7a0b\u5e8f\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8MB3\u3002<\/li>\n<li>\u5728 SQL \u67e5\u8a62\u4e2d\u660e\u78ba\u6307\u5b9a\u4e86\u904e\u6642\u7684\u6392\u5e8f\u898f\u5247\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-WLDZayYWum\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>\u96d6\u7136\u9019\u500b\u932f\u8aa4\u4e0d\u6703\u76f4\u63a5\u5c0e\u81f4\u6578\u64da\u5eab\u5d29\u6f70\u6216\u6578\u64da\u4e1f\u5931\uff0c\u4f46\u5b83\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u517c\u5bb9\u6027\u3002\u7279\u5225\u662f\u5728\u5347\u7d1a MySQL \u7248\u672c\u6642\uff0c\u4f7f\u7528\u904e\u6642\u7684\u5b57\u7b26\u96c6\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u751a\u81f3\u51fa\u73fe\u6578\u64da\u640d\u58de\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-WLDZayYWum\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 MySQL \u932f\u8aa4\u865f 3778\uff0c\u5efa\u8b70\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-WLDZayYWum\">1. \u6aa2\u67e5\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/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\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8MB3\uff0c\u5247\u9700\u8981\u5c07\u5176\u66f4\u6539\u70ba UTF-8 \u6216 UTF8MB4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u66f4\u6539\uff1a<\/p>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e6%9b%b4%e6%96%b0%e8%a1%a8%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-WLDZayYWum\">2. \u66f4\u65b0\u8868\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u66f4\u6539\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u5f8c\uff0c\u9084\u9700\u8981\u66f4\u65b0\u6240\u6709\u8868\u7684\u5b57\u7b26\u96c6\u3002\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<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%bb%a3%e7%a2%bc-WLDZayYWum\">3. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc<\/h3>\n<p>\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u4e2d\u662f\u5426\u6709\u660e\u78ba\u6307\u5b9a\u5b57\u7b26\u96c6\u7684\u5730\u65b9\uff0c\u4e26\u5c07\u5176\u66f4\u65b0\u70ba\u65b0\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5728\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\u4e0d\u6703\u51fa\u73fe\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u7684\u554f\u984c\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-WLDZayYWum\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u9032\u884c\u5168\u9762\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6b63\u5e38\u904b\u884c\uff0c\u4e26\u4e14\u4e0d\u518d\u51fa\u73fe\u932f\u8aa4\u865f 3778 \u7684\u8b66\u544a\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-WLDZayYWum\">\u7d50\u8ad6<\/h2>\n<p>MySQL \u932f\u8aa4\u865f 3778 \u662f\u4e00\u500b\u8207\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u6709\u95dc\u7684\u8b66\u544a\uff0c\u96d6\u7136\u4e0d\u6703\u76f4\u63a5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u904b\u884c\uff0c\u4f46\u53ca\u6642\u4fee\u5fa9\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u904e\u6aa2\u67e5\u548c\u66f4\u65b0\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u672a\u4f86\u53ef\u80fd\u51fa\u73fe\u7684\u517c\u5bb9\u6027\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/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>\u89e3\u6c7a MySQL \u932f\u8aa4\u865f 3778 \u7684\u65b9\u6cd5\uff0c\u91dd\u5c0d ER_WARN_DEPRECATED_UTF8MB3_COLLATION \u8b66\u544a\u9032\u884c\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\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-66767","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66767","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=66767"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66767\/revisions"}],"predecessor-version":[{"id":66768,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/66767\/revisions\/66768"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=66767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=66767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=66767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}