{"id":62297,"date":"2024-10-13T17:50:16","date_gmt":"2024-10-13T09:50:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62297\/"},"modified":"2024-10-13T17:50:16","modified_gmt":"2024-10-13T09:50:16","slug":"linux%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-linux%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62297\/","title":{"rendered":"Linux\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u5b57\u7b26\u96c6\uff1f (linux\u67e5\u8a62\u6578\u64da\u5eab\u5b57\u7b26\u96c6)"},"content":{"rendered":"<h1 id=\"linux%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-ftpdzIeDMk\">Linux\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u5b57\u7b26\u96c6\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528Linux\u7cfb\u7d71\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u6642\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5b57\u7b26\u96c6\u6c7a\u5b9a\u4e86\u6578\u64da\u5eab\u4e2d\u53ef\u4ee5\u5b58\u5132\u548c\u8655\u7406\u7684\u5b57\u7b26\u7bc4\u570d\uff0c\u9019\u5c0d\u65bc\u591a\u8a9e\u8a00\u652f\u6301\u548c\u6578\u64da\u7684\u6b63\u78ba\u986f\u793a\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Linux\u74b0\u5883\u4e2d\u67e5\u8a62\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u547d\u4ee4\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-ftpdzIeDMk\">\u4ec0\u9ebc\u662f\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u5b57\u7b26\u96c6\u662f\u4e00\u7d44\u5b57\u7b26\u7684\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b9a\u7fa9\u5982\u4f55\u5728\u8a08\u7b97\u6a5f\u4e2d\u8868\u793a\u548c\u8655\u7406\u6587\u672c\u3002\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u652f\u6301\u4e0d\u540c\u7684\u5b57\u7b26\u7bc4\u570d\uff0c\u4f8b\u5982\uff0cUTF-8\u5b57\u7b26\u96c6\u53ef\u4ee5\u8868\u793a\u5e7e\u4e4e\u6240\u6709\u7684\u5b57\u7b26\uff0c\u800cASCII\u5b57\u7b26\u96c6\u5247\u50c5\u652f\u6301\u82f1\u6587\u5b57\u6bcd\u548c\u6578\u5b57\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-ftpdzIeDMk\">\u67e5\u8a62MySQL\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>\u5728Linux\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5e38\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u8981\u67e5\u8a62MySQL\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql -u username -p\nSHOW VARIABLES LIKE 'character_set%';\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793aMySQL\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>character_set_client<\/strong>\uff1a\u5ba2\u6236\u7aef\u5b57\u7b26\u96c6<\/li>\n<li><strong>character_set_connection<\/strong>\uff1a\u9023\u63a5\u5b57\u7b26\u96c6<\/li>\n<li><strong>character_set_database<\/strong>\uff1a\u6578\u64da\u5eab\u5b57\u7b26\u96c6<\/li>\n<li><strong>character_set_results<\/strong>\uff1a\u7d50\u679c\u5b57\u7b26\u96c6<\/li>\n<li><strong>character_set_server<\/strong>\uff1a\u670d\u52d9\u5668\u5b57\u7b26\u96c6<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u8a2d\u7f6e\u53ef\u4ee5\u5e6b\u52a9\u4f60\u4e86\u89e3\u6578\u64da\u5eab\u5728\u8655\u7406\u6587\u672c\u6642\u6240\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2postgresql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-ftpdzIeDMk\">\u67e5\u8a62PostgreSQL\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>PostgreSQL\u662f\u53e6\u4e00\u500b\u6d41\u884c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8a62\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>psql -U username -d database_name\nSHOW SERVER_ENCODING;\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u986f\u793aPostgreSQL\u670d\u52d9\u5668\u7684\u5b57\u7b26\u7de8\u78bc\u3002\u6b64\u5916\uff0c\u4f60\u9084\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8a62\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SELECT pg_encoding_to_char(encoding) FROM pg_database WHERE datname = 'database_name';\n<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2sqlite%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-ftpdzIeDMk\">\u67e5\u8a62SQLite\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6<\/h2>\n<p>SQLite\u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u5eab\uff0c\u901a\u5e38\u7528\u65bc\u5c0f\u578b\u61c9\u7528\u7a0b\u5e8f\u3002\u5728SQLite\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u67e5\u8a62\u76f8\u5c0d\u7c21\u55ae\uff0c\u56e0\u70baSQLite\u4f7f\u7528UTF-8\u7de8\u78bc\u3002\u4f60\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>sqlite3 database_name.db\nPRAGMA encoding;\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u6578\u64da\u5eab\u7684\u7de8\u78bc\u683c\u5f0f\uff0c\u901a\u5e38\u662fUTF-8\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ftpdzIeDMk\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3\u5982\u4f55\u67e5\u8a62\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u517c\u5bb9\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528MySQL\u3001PostgreSQL\u9084\u662fSQLite\uff0c\u638c\u63e1\u9019\u4e9b\u67e5\u8a62\u547d\u4ee4\u90fd\u80fd\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u5728\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u670d\u52d9\u5668\u6642\uff0c\u8003\u616e\u5230\u5b57\u7b26\u96c6\u7684\u652f\u6301\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u56e0\u7d20\u3002\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u4f60\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Linux\u4e2d\u67e5\u8a62\u6578\u64da\u5eab\u5b57\u7b26\u96c6\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\u548c\u8655\u7406\uff0c\u63d0\u5347\u7cfb\u7d71\u517c\u5bb9\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62297","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62297","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62297"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62297\/revisions"}],"predecessor-version":[{"id":62298,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62297\/revisions\/62298"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}