{"id":177943,"date":"2024-11-08T16:52:26","date_gmt":"2024-11-08T08:52:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/177943\/"},"modified":"2024-11-08T16:52:27","modified_gmt":"2024-11-08T08:52:27","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41253-sqlstate-42000-er_collation_charset_mismatch-%e6%a0%a1%e5%b0%8ds%e5%b0%8d%e6%96%bc%e5%ad%97%e7%ac%a6%e9%9b%86s%e6%98%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/177943\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41253 &#8211; SQLSTATE: 42000 (ER_COLLATION_CHARSET_MISMATCH) \u6821\u5c0d&#8217;%s&#8217;\u5c0d\u65bc\u5b57\u7b26\u96c6&#8217;%s&#8217;\u662f\u7121\u6548\u7684"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9mysql%e9%8c%af%e8%aa%a41253-sqlstate-42000-er_collation_charset_mismatch-EsgmqCkULC\">\u5982\u4f55\u4fee\u5fa9MySQL\u932f\u8aa41253 &#8211; SQLSTATE: 42000 (ER_COLLATION_CHARSET_MISMATCH)<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa41253\uff0c\u5177\u9ad4\u4fe1\u606f\u70ba\u201cSQLSTATE: 42000 (ER_COLLATION_CHARSET_MISMATCH) \u6821\u5c0d&#8217;%s&#8217;\u5c0d\u65bc\u5b57\u7b26\u96c6&#8217;%s&#8217;\u662f\u7121\u6548\u7684\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u7684\u8a2d\u7f6e\u4e0d\u5339\u914d\u6709\u95dc\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-EsgmqCkULC\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>MySQL\u4e2d\u7684\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u662f\u7528\u4f86\u5b9a\u7fa9\u5982\u4f55\u5b58\u5132\u548c\u6bd4\u8f03\u5b57\u7b26\u4e32\u7684\u3002\u5b57\u7b26\u96c6\u662f\u53ef\u7528\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u800c\u6821\u5c0d\u898f\u5247\u5247\u5b9a\u7fa9\u4e86\u5982\u4f55\u5c0d\u9019\u4e9b\u5b57\u7b26\u9032\u884c\u6392\u5e8f\u548c\u6bd4\u8f03\u3002\u7576\u4f60\u5617\u8a66\u5728\u4e00\u500b\u5b57\u7b26\u96c6\u4e0b\u4f7f\u7528\u4e0d\u517c\u5bb9\u7684\u6821\u5c0d\u898f\u5247\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u932f\u8aa41253\u3002<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff1a<\/strong>\u5982\u679c\u4f60\u5728\u5275\u5efa\u8868\u6216\u5217\u6642\u6307\u5b9a\u4e86\u4e00\u500b\u5b57\u7b26\u96c6\uff0c\u800c\u5728\u67e5\u8a62\u6642\u4f7f\u7528\u4e86\u53e6\u4e00\u500b\u5b57\u7b26\u96c6\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u9ed8\u8a8d\u8a2d\u7f6e\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u9ed8\u8a8d\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u53ef\u80fd\u8207\u4f60\u6240\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6578\u64da\u5c0e\u5165\u554f\u984c\uff1a<\/strong>\u5728\u5c0e\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u6578\u64da\u7684\u5b57\u7b26\u96c6\u8207\u76ee\u6a19\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff0c\u4e5f\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-EsgmqCkULC\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u8981\u4fee\u5fa9MySQL\u932f\u8aa41253\uff0c\u60a8\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8c%e6%a0%a1%e5%b0%8d%e8%a6%8f%e5%89%87-EsgmqCkULC\">1. \u6aa2\u67e5\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';\nSHOW VARIABLES LIKE 'collation%';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7684\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u8a2d\u7f6e\u3002\u78ba\u4fdd\u5b83\u5011\u4e4b\u9593\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e5%ad%97%e7%ac%a6%e9%9b%86%e6%88%96%e6%a0%a1%e5%b0%8d%e8%a6%8f%e5%89%87-EsgmqCkULC\">2. \u4fee\u6539\u5b57\u7b26\u96c6\u6216\u6821\u5c0d\u898f\u5247<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u7b26\u96c6\u6216\u6821\u5c0d\u898f\u5247\u4e0d\u5339\u914d\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u4fee\u6539\u5b83\u5011\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>\u8acb\u6839\u64da\u60a8\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%e9%81%8e%e7%a8%8b-EsgmqCkULC\">3. \u6aa2\u67e5\u6578\u64da\u5c0e\u5165\u904e\u7a0b<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u5c0e\u5165\u6578\u64da\u6642\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u8acb\u78ba\u4fdd\u5c0e\u5165\u7684\u6578\u64da\u6587\u4ef6\u7684\u5b57\u7b26\u96c6\u8207\u76ee\u6a19\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u3002\u60a8\u53ef\u4ee5\u5728\u5c0e\u5165\u6642\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>LOAD DATA INFILE 'your_file.csv' \nINTO TABLE your_table_name \nCHARACTER SET utf8mb4 \nFIELDS TERMINATED BY ',' \nLINES TERMINATED BY 'n';<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e9%9b%86-EsgmqCkULC\">4. \u4f7f\u7528\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002\u60a8\u53ef\u4ee5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>mysql --default-character-set=utf8mb4 -u username -p<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EsgmqCkULC\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u932f\u8aa41253\u901a\u5e38\u662f\u7531\u65bc\u5b57\u7b26\u96c6\u548c\u6821\u5c0d\u898f\u5247\u4e0d\u5339\u914d\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u548c\u4fee\u6539\u5b57\u7b26\u96c6\u53ca\u6821\u5c0d\u898f\u5247\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u78ba\u4fdd\u5728\u6578\u64da\u5c0e\u5165\u548c\u9023\u63a5\u904e\u7a0b\u4e2d\u4f7f\u7528\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\uff0c\u4ee5\u907f\u514d\u672a\u4f86\u51fa\u73fe\u985e\u4f3c\u7684\u932f\u8aa4\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9MySQL\u932f\u8aa41253\uff0c\u89e3\u6c7aSQLSTATE: 42000 (ER_COLLATION_CHARSET_MISMATCH)\u554f\u984c\uff0c\u78ba\u4fdd\u6821\u5c0d\u8207\u5b57\u7b26\u96c6\u5339\u914d\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-177943","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177943","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=177943"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177943\/revisions"}],"predecessor-version":[{"id":177944,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/177943\/revisions\/177944"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=177943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=177943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=177943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}