{"id":71933,"date":"2024-10-15T15:53:15","date_gmt":"2024-10-15T07:53:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/71933\/"},"modified":"2024-10-15T15:53:15","modified_gmt":"2024-10-15T07:53:15","slug":"mysql-error-number-3987-symbol-er_function_does_not_support_character_set-sqlstate-hy000-%e6%8a%a5%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/71933\/","title":{"rendered":"MySQL Error number: 3987; Symbol: ER_FUNCTION_DOES_NOT_SUPPORT_CHARACTER_SET; SQLSTATE: HY000 \u62a5\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%99%9f%e7%a2%bc%ef%bc%9a3987%ef%bc%9b%e7%ac%a6%e8%99%9f%ef%bc%9aer_function_does_not_support_character_set%ef%bc%9bsqlstate%ef%bc%9ahy000-%e6%95%85%e9%9a%9c%e4%bf%ae-QUnUUooFeB\">MySQL \u932f\u8aa4\u865f\u78bc\uff1a3987\uff1b\u7b26\u865f\uff1aER_FUNCTION_DOES_NOT_SUPPORT_CHARACTER_SET\uff1bSQLSTATE\uff1aHY000 \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 MySQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u932f\u8aa4\u865f\u78bc 3987\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5b57\u7b26\u96c6\u7684\u652f\u6301\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u67d0\u4e9b\u51fd\u6578\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-QUnUUooFeB\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u932f\u8aa4\u865f\u78bc 3987 \u7684\u5177\u9ad4\u4fe1\u606f\u70ba\uff1a<code>ER_FUNCTION_DOES_NOT_SUPPORT_CHARACTER_SET<\/code>\u3002\u9019\u610f\u5473\u8457\u6240\u4f7f\u7528\u7684\u51fd\u6578\u4e0d\u652f\u6301\u7576\u524d\u7684\u5b57\u7b26\u96c6\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u4e0d\u517c\u5bb9\uff1a<\/strong>\u67d0\u4e9b MySQL \u51fd\u6578\u53ef\u80fd\u4e0d\u652f\u6301\u7279\u5b9a\u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982 UTF-8 \u6216\u5176\u4ed6\u591a\u5b57\u7bc0\u5b57\u7b26\u96c6\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u8a2d\u7f6e\u53ef\u80fd\u8207\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u5c0e\u81f4\u51fd\u6578\u8abf\u7528\u5931\u6557\u3002<\/li>\n<li><strong>\u51fd\u6578\u4f7f\u7528\u4e0d\u7576\uff1a<\/strong>\u5728\u4f7f\u7528\u67d0\u4e9b\u5b57\u7b26\u4e32\u8655\u7406\u51fd\u6578\u6642\uff0c\u82e5\u50b3\u5165\u7684\u53c3\u6578\u5b57\u7b26\u96c6\u4e0d\u7b26\u5408\u8981\u6c42\uff0c\u4e5f\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%aa%a2%e6%9f%a5%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-QUnUUooFeB\">\u5982\u4f55\u6aa2\u67e5\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h2>\n<p>\u8981\u89e3\u6c7a\u6b64\u554f\u984c\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a MySQL \u670d\u52d9\u5668\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u5305\u62ec\u9ed8\u8a8d\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u3002\u63a5\u4e0b\u4f86\uff0c\u6aa2\u67e5\u7279\u5b9a\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SELECT DEFAULT_CHARACTER_SET_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME = 'your_database_name';<\/code><\/pre>\n<pre><code>SHOW TABLE STATUS FROM your_database_name;<\/code><\/pre>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-QUnUUooFeB\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u4fee\u5fa9\uff1a<\/p>\n<ul>\n<li><strong>\u4fee\u6539\u6578\u64da\u5eab\u5b57\u7b26\u96c6\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u4fee\u6539\uff1a<\/li>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<li><strong>\u4fee\u6539\u8868\u5b57\u7b26\u96c6\uff1a<\/strong>\u5c0d\u65bc\u7279\u5b9a\u7684\u8868\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u985e\u4f3c\u7684\u547d\u4ee4\uff1a<\/li>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<li><strong>\u6aa2\u67e5\u51fd\u6578\u4f7f\u7528\uff1a<\/strong>\u78ba\u4fdd\u5728\u8abf\u7528\u51fd\u6578\u6642\uff0c\u50b3\u5165\u7684\u53c3\u6578\u5b57\u7b26\u96c6\u8207\u51fd\u6578\u8981\u6c42\u7684\u5b57\u7b26\u96c6\u76f8\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e8%88%87%e6%94%af%e6%8c%81-QUnUUooFeB\">\u9060\u7a0b\u8655\u7406\u8207\u652f\u6301<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7279\u5225\u662f\u7576\u6578\u64da\u5eab\u904b\u884c\u5728\u9060\u7a0b\u4f3a\u670d\u5668\u4e0a\u6642\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u6545\u969c\u6392\u9664\u3002\u9019\u53ef\u4ee5\u901a\u904e SSH \u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u7136\u5f8c\u57f7\u884c\u4e0a\u8ff0\u6aa2\u67e5\u548c\u4fee\u6539\u547d\u4ee4\u4f86\u5b8c\u6210\u3002\u6b64\u5916\uff0c\u78ba\u4fdd\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QUnUUooFeB\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u932f\u8aa4\u865f\u78bc 3987 \u662f\u4e00\u500b\u8207\u5b57\u7b26\u96c6\u652f\u6301\u6709\u95dc\u7684\u5e38\u898b\u554f\u984c\u3002\u901a\u904e\u6aa2\u67e5\u548c\u4fee\u6539\u6578\u64da\u5eab\u53ca\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u4e26\u78ba\u4fdd\u51fd\u6578\u4f7f\u7528\u6b63\u78ba\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\u548c\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Fix MySQL Error 3987: ER_FUNCTION_DOES_NOT_SUPPORT_CHARACTER_SET. Learn remote troubleshooting methods for efficient resolution.<\/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-71933","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/71933","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=71933"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/71933\/revisions"}],"predecessor-version":[{"id":71934,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/71933\/revisions\/71934"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=71933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=71933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=71933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}