{"id":77914,"date":"2024-10-16T11:17:16","date_gmt":"2024-10-16T03:17:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/77914\/"},"modified":"2024-10-16T11:17:16","modified_gmt":"2024-10-16T03:17:16","slug":"mysql%e6%8c%87%e4%bb%a4-character_set_name%ef%bc%88%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/77914\/","title":{"rendered":"MySQL\u6307\u4ee4: CHARACTER_SET_NAME\uff08\u5b57\u7b26\u96c6\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-character_set_name%ef%bc%88%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%89-FshEVqZFcf\">MySQL\u6307\u4ee4: CHARACTER_SET_NAME\uff08\u5b57\u7b26\u96c6\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b57\u7b26\u96c6\u4ee5\u652f\u6301\u4e0d\u540c\u8a9e\u8a00\u548c\u7b26\u865f\u7684\u5b58\u5132\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u4e2d\u7684CHARACTER_SET_NAME\u6307\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u5b57\u7b26\u96c6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-FshEVqZFcf\">\u4ec0\u9ebc\u662f\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u5b57\u7b26\u96c6\u662f\u6307\u4e00\u7d44\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u5b57\u7b26\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u6587\u672c\u6578\u64da\u3002\u5728MySQL\u4e2d\uff0c\u5b57\u7b26\u96c6\u5b9a\u7fa9\u4e86\u5982\u4f55\u5c07\u5b57\u7b26\u6620\u5c04\u5230\u5b57\u7bc0\u3002\u6bcf\u500b\u5b57\u7b26\u96c6\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u9019\u5f71\u97ff\u5230\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\u3002<\/p>\n<h2 id=\"character_set_name%e6%8c%87%e4%bb%a4%e7%9a%84%e7%94%a8%e9%80%94-FshEVqZFcf\">CHARACTER_SET_NAME\u6307\u4ee4\u7684\u7528\u9014<\/h2>\n<p>CHARACTER_SET_NAME\u6307\u4ee4\u7528\u65bc\u67e5\u8a62\u7576\u524d\u6578\u64da\u5eab\u6216\u8868\u7684\u5b57\u7b26\u96c6\u3002\u9019\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u975e\u5e38\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\u3002\u4f7f\u7528\u6b64\u6307\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u6aa2\u67e5\u548c\u8abf\u6574\u5b57\u7b26\u96c6\uff0c\u4ee5\u907f\u514d\u56e0\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u800c\u5c0e\u81f4\u7684\u6578\u64da\u640d\u58de\u6216\u4e1f\u5931\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-FshEVqZFcf\">\u57fa\u672c\u8a9e\u6cd5<\/h3>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u9019\u689d\u6307\u4ee4\u5c07\u986f\u793a\u7576\u524dMySQL\u4f3a\u670d\u5668\u7684\u6240\u6709\u5b57\u7b26\u96c6\u8b8a\u91cf\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>character_set_client<\/code>\uff1a\u5ba2\u6236\u7aef\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li><code>character_set_connection<\/code>\uff1a\u9023\u63a5\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li><code>character_set_database<\/code>\uff1a\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<li><code>character_set_results<\/code>\uff1a\u67e5\u8a62\u7d50\u679c\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e7%89%b9%e5%ae%9a%e8%a1%a8%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-FshEVqZFcf\">\u67e5\u8a62\u7279\u5b9a\u8868\u7684\u5b57\u7b26\u96c6<\/h3>\n<p>\u8981\u67e5\u8a62\u7279\u5b9a\u8868\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre><code>SHOW TABLE STATUS LIKE 'your_table_name';<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u8a72\u8868\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff08collation\uff09\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-FshEVqZFcf\">\u5e38\u898b\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>MySQL\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<ul>\n<li><code>utf8mb4<\/code>\uff1a\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\uff0c\u5305\u62ec\u8868\u60c5\u7b26\u865f\uff0c\u9069\u5408\u591a\u8a9e\u8a00\u61c9\u7528\u3002<\/li>\n<li><code>latin1<\/code>\uff1a\u897f\u6b50\u8a9e\u8a00\u7684\u5b57\u7b26\u96c6\uff0c\u9069\u5408\u7c21\u55ae\u7684\u6587\u672c\u5b58\u5132\u3002<\/li>\n<li><code>utf8<\/code>\uff1a\u652f\u6301\u5927\u591a\u6578Unicode\u5b57\u7b26\uff0c\u4f46\u4e0d\u5305\u62ec\u6240\u6709\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e9%81%b8%e6%93%87-FshEVqZFcf\">\u5b57\u7b26\u96c6\u7684\u9078\u64c7<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u517c\u5bb9\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9078\u64c7\u5b57\u7b26\u96c6\u6642\u9700\u8981\u8003\u616e\u7684\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>\u6839\u64da\u5b58\u5132\u7684\u6578\u64da\u985e\u578b\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\u591a\u8a9e\u8a00\u652f\u6301\u9700\u8981\u4f7f\u7528<code>utf8mb4<\/code>\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u67d0\u4e9b\u5b57\u7b26\u96c6\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027\uff1a<\/strong>\u78ba\u4fdd\u6240\u9078\u5b57\u7b26\u96c6\u8207\u61c9\u7528\u7a0b\u5e8f\u548c\u5176\u4ed6\u7cfb\u7d71\u7684\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FshEVqZFcf\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u4e2d\u7684CHARACTER_SET_NAME\u6307\u4ee4\u662f\u7ba1\u7406\u5b57\u7b26\u96c6\u7684\u91cd\u8981\u5de5\u5177\uff0c\u5e6b\u52a9\u7528\u6236\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u517c\u5bb9\u6027\u3002\u4e86\u89e3\u5b57\u7b26\u96c6\u7684\u57fa\u672c\u6982\u5ff5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4CHARACTER_SET_NAME\uff0c\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u5b57\u7b26\u96c6\u7684\u540d\u79f0\uff0c\u786e\u4fdd\u6570\u636e\u6b63\u786e\u5b58\u50a8\u4e0e\u663e\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-77914","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77914","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=77914"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77914\/revisions"}],"predecessor-version":[{"id":77915,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/77914\/revisions\/77915"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=77914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=77914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=77914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}