{"id":153817,"date":"2024-11-02T10:36:20","date_gmt":"2024-11-02T02:36:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153817\/"},"modified":"2024-11-02T10:36:21","modified_gmt":"2024-11-02T02:36:21","slug":"%e5%b8%b6%e6%82%a8%e5%ad%b8%e7%bf%92db2%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8cmysql%e5%ad%97%e7%ac%a6%e9%9b%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153817\/","title":{"rendered":"\u5e36\u60a8\u5b78\u7fd2DB2\u5b57\u7b26\u96c6\u548cMySql\u5b57\u7b26\u96c6"},"content":{"rendered":"<h1 id=\"%e5%b8%b6%e6%82%a8%e5%ad%b8%e7%bf%92db2%e5%ad%97%e7%ac%a6%e9%9b%86%e5%92%8cmysql%e5%ad%97%e7%ac%a6%e9%9b%86-ykcURVVcem\">\u5e36\u60a8\u5b78\u7fd2DB2\u5b57\u7b26\u96c6\u548cMySQL\u5b57\u7b26\u96c6<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u517c\u5bb9\u6027\u81f3\u95dc\u91cd\u8981\u3002DB2\u548cMySQL\u662f\u5169\u7a2e\u6d41\u884c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5404\u81ea\u64c1\u6709\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eDB2\u548cMySQL\u7684\u5b57\u7b26\u96c6\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5b83\u5011\u7684\u7279\u6027\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u5f71\u97ff\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-ykcURVVcem\">\u4ec0\u9ebc\u662f\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u5b57\u7b26\u96c6\u662f\u7528\u4f86\u8868\u793a\u6587\u672c\u7684\u96c6\u5408\uff0c\u5305\u542b\u4e86\u5b57\u6bcd\u3001\u6578\u5b57\u3001\u7b26\u865f\u7b49\u3002\u6bcf\u500b\u5b57\u7b26\u96c6\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u9019\u6c7a\u5b9a\u4e86\u5982\u4f55\u5728\u8a08\u7b97\u6a5f\u4e2d\u5b58\u5132\u548c\u8655\u7406\u6587\u672c\u6578\u64da\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"db2%e5%ad%97%e7%ac%a6%e9%9b%86-ykcURVVcem\">DB2\u5b57\u7b26\u96c6<\/h2>\n<p>DB2\u662f\u4e00\u6b3e\u7531IBM\u958b\u767c\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\u3002DB2\u7684\u5b57\u7b26\u96c6\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u985e\uff1a<\/p>\n<ul>\n<li><strong>\u55ae\u5b57\u7bc0\u5b57\u7b26\u96c6\uff1a<\/strong>\u5982ISO8859-1\uff0c\u9069\u5408\u65bc\u897f\u65b9\u8a9e\u8a00\u3002<\/li>\n<li><strong>\u591a\u5b57\u7bc0\u5b57\u7b26\u96c6\uff1a<\/strong>\u5982UTF-8\uff0c\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\uff0c\u5305\u62ec\u4e2d\u6587\u3001\u65e5\u6587\u7b49\u3002<\/li>\n<li><strong>Unicode\u5b57\u7b26\u96c6\uff1a<\/strong>DB2\u652f\u6301UTF-16\u548cUTF-32\uff0c\u9019\u4e9b\u5b57\u7b26\u96c6\u80fd\u5920\u8868\u793a\u5e7e\u4e4e\u6240\u6709\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<p>\u5728DB2\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u5275\u5efa\u6642\u6307\u5b9a\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u5275\u5efa\u4e00\u500b\u652f\u6301UTF-8\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>CREATE DATABASE mydb USING CODESET UTF-8;<\/code><\/pre>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u517c\u5bb9\u6027\uff0c\u7279\u5225\u662f\u5728\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\u3002<\/p>\n<h2 id=\"mysql%e5%ad%97%e7%ac%a6%e9%9b%86-ykcURVVcem\">MySQL\u5b57\u7b26\u96c6<\/h2>\n<p>MySQL\u662f\u53e6\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5b57\u7b26\u96c6\u9078\u64c7\u3002MySQL\u7684\u5b57\u7b26\u96c6\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>latin1\uff1a<\/strong>\u9019\u662f\u4e00\u7a2e\u55ae\u5b57\u7bc0\u5b57\u7b26\u96c6\uff0c\u4e3b\u8981\u7528\u65bc\u897f\u65b9\u8a9e\u8a00\u3002<\/li>\n<li><strong>utf8\uff1a<\/strong>\u9019\u662f\u4e00\u7a2e\u591a\u5b57\u7bc0\u5b57\u7b26\u96c6\uff0c\u652f\u6301\u5927\u591a\u6578\u8a9e\u8a00\uff0c\u4f46\u4e0d\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\u3002<\/li>\n<li><strong>utf8mb4\uff1a<\/strong>\u9019\u662fMySQL\u7684\u5b8c\u6574Unicode\u5b57\u7b26\u96c6\uff0c\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\uff0c\u5305\u62ec\u8868\u60c5\u7b26\u865f\u3002<\/li>\n<\/ul>\n<p>\u5728MySQL\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\u6307\u5b9a\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE DATABASE mydb CHARACTER SET utf8mb4;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u80fd\u5920\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u5404\u7a2e\u8a9e\u8a00\u7684\u6587\u672c\u3002<\/p>\n<h2 id=\"db2%e8%88%87mysql%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e6%af%94%e8%bc%83-ykcURVVcem\">DB2\u8207MySQL\u5b57\u7b26\u96c6\u7684\u6bd4\u8f03<\/h2>\n<p>\u96d6\u7136DB2\u548cMySQL\u90fd\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u4f46\u5b83\u5011\u5728\u5be6\u73fe\u548c\u4f7f\u7528\u4e0a\u5b58\u5728\u4e00\u4e9b\u5dee\u7570\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u652f\u6301\uff1a<\/strong>DB2\u652f\u6301\u66f4\u591a\u7684Unicode\u7de8\u78bc\u65b9\u5f0f\uff0c\u800cMySQL\u5247\u4e3b\u8981\u96c6\u4e2d\u5728utf8\u548cutf8mb4\u3002<\/li>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cDB2\u7684\u5b57\u7b26\u96c6\u8655\u7406\u6027\u80fd\u53ef\u80fd\u512a\u65bcMySQL\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002<\/li>\n<li><strong>\u914d\u7f6e\u9748\u6d3b\u6027\uff1a<\/strong>MySQL\u7684\u5b57\u7b26\u96c6\u914d\u7f6e\u76f8\u5c0d\u7c21\u55ae\uff0c\u9069\u5408\u5feb\u901f\u958b\u767c\u548c\u90e8\u7f72\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ykcURVVcem\">\u7d50\u8ad6<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6578\u64da\u7684\u6b63\u78ba\u6027\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528DB2\u9084\u662fMySQL\uff0c\u4e86\u89e3\u5176\u5b57\u7b26\u96c6\u7684\u7279\u6027\u548c\u914d\u7f6e\u65b9\u6cd5\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u3002\u5728\u591a\u8a9e\u8a00\u74b0\u5883\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528\u652f\u6301Unicode\u7684\u5b57\u7b26\u96c6\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u517c\u5bb9\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\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\u5404\u7a2e\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>\u5b78\u7fd2DB2\u548cMySQL\u5b57\u7b26\u96c6\u7684\u57fa\u672c\u77e5\u8b58\uff0c\u638c\u63e1\u6578\u64da\u5eab\u4e2d\u7684\u5b57\u7b26\u7de8\u78bc\u548c\u8655\u7406\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u80fd\u529b\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-153817","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153817","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=153817"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153817\/revisions"}],"predecessor-version":[{"id":153818,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153817\/revisions\/153818"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}