{"id":75706,"date":"2024-10-16T00:32:19","date_gmt":"2024-10-15T16:32:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75706\/"},"modified":"2024-10-16T00:32:19","modified_gmt":"2024-10-15T16:32:19","slug":"mysql-5%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e5%95%8f%e9%a1%8c%e8%88%87%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75706\/","title":{"rendered":"MySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c\u8207\u7834\u89e3\u65b9\u6848"},"content":{"rendered":"<h1 id=\"mysql-5%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e5%95%8f%e9%a1%8c%e8%88%87%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88-GDzLGSqTnd\">MySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c\u8207\u7834\u89e3\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u81f3\u95dc\u91cd\u8981\u3002MySQL 5\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5176\u5b57\u7b26\u96c6\u554f\u984c\u5e38\u5e38\u56f0\u64fe\u8457\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c\u53ca\u5176\u7834\u89e3\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-GDzLGSqTnd\">\u5b57\u7b26\u96c6\u7684\u57fa\u672c\u6982\u5ff5<\/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\u7684\u9078\u64c7\u6703\u5f71\u97ff\u6578\u64da\u7684\u5b58\u5132\u65b9\u5f0f\u3001\u67e5\u8a62\u6027\u80fd\u4ee5\u53ca\u6578\u64da\u7684\u517c\u5bb9\u6027\u3002MySQL 5\u652f\u6301\u591a\u7a2e\u5b57\u7b26\u96c6\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li>latin1\uff1a\u897f\u6b50\u8a9e\u8a00\u7684\u5b57\u7b26\u96c6<\/li>\n<li>utf8\uff1a\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5b57\u7b26\u96c6\uff0c\u80fd\u5920\u8868\u793aUnicode\u5b57\u7b26<\/li>\n<li>utf8mb4\uff1a\u64f4\u5c55\u7684UTF-8\u5b57\u7b26\u96c6\uff0c\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\uff0c\u5305\u62ec\u8868\u60c5\u7b26\u865f<\/li>\n<\/ul>\n<h2 id=\"mysql-5%e4%b8%ad%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e5%95%8f%e9%a1%8c-GDzLGSqTnd\">MySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c<\/h2>\n<p>\u5728MySQL 5\u4e2d\uff0c\u5b57\u7b26\u96c6\u554f\u984c\u4e3b\u8981\u8868\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e5%ad%97%e7%ac%a6%e9%9b%86%e4%b8%8d%e4%b8%80%e8%87%b4-GDzLGSqTnd\">1. \u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4<\/h3>\n<p>\u7576\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u51fa\u73fe\u554f\u984c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6578\u64da\u5eab\u4f7f\u7528utf8\u5b57\u7b26\u96c6\uff0c\u800c\u67d0\u500b\u8868\u4f7f\u7528latin1\u5b57\u7b26\u96c6\uff0c\u5247\u5728\u63d2\u5165\u5305\u542b\u975elatin1\u5b57\u7b26\u7684\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6578\u64da\u4e1f\u5931\u6216\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e4%b8%9f%e5%a4%b1-GDzLGSqTnd\">2. \u6578\u64da\u4e1f\u5931<\/h3>\n<p>\u5728\u5b57\u7b26\u96c6\u8f49\u63db\u904e\u7a0b\u4e2d\uff0c\u67d0\u4e9b\u5b57\u7b26\u53ef\u80fd\u7121\u6cd5\u6b63\u78ba\u8f49\u63db\uff0c\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002\u4f8b\u5982\uff0c\u5c07utf8mb4\u5b57\u7b26\u8f49\u63db\u70balatin1\u6642\uff0c\u6240\u6709\u7121\u6cd5\u8868\u793a\u7684\u5b57\u7b26\u5c07\u88ab\u4e1f\u68c4\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e5%95%8f%e9%a1%8c-GDzLGSqTnd\">3. \u67e5\u8a62\u6027\u80fd\u554f\u984c<\/h3>\n<p>\u5b57\u7b26\u96c6\u7684\u9078\u64c7\u4e5f\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u4f7f\u7528\u4e0d\u5408\u9069\u7684\u5b57\u7b26\u96c6\u53ef\u80fd\u6703\u5c0e\u81f4\u7d22\u5f15\u5931\u6548\uff0c\u5f9e\u800c\u5f71\u97ff\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88-GDzLGSqTnd\">\u7834\u89e3\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aMySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e7%b5%b1%e4%b8%80%e5%ad%97%e7%ac%a6%e9%9b%86-GDzLGSqTnd\">1. \u7d71\u4e00\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u5275\u5efa\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u6642\uff0c\u61c9\u8a72\u7d71\u4e00\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u7b26\u96c6\u3002\u4f8b\u5982\uff0c\u5efa\u8b70\u4f7f\u7528utf8mb4\u4f5c\u70ba\u9ed8\u8a8d\u5b57\u7b26\u96c6\uff0c\u9019\u6a23\u53ef\u4ee5\u652f\u6301\u6240\u6709Unicode\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>CREATE DATABASE mydb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b-GDzLGSqTnd\">2. \u6578\u64da\u8f49\u63db<\/h3>\n<p>\u5728\u5c0e\u5165\u6578\u64da\u6642\uff0c\u61c9\u78ba\u4fdd\u6578\u64da\u7684\u5b57\u7b26\u96c6\u8207\u76ee\u6a19\u8868\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u3002\u5982\u679c\u9700\u8981\u8f49\u63db\u5b57\u7b26\u96c6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>ALTER TABLE mytable CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e8%88%87%e9%a9%97%e8%ad%89-GDzLGSqTnd\">3. \u6e2c\u8a66\u8207\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u5b57\u7b26\u96c6\u7684\u66f4\u6539\u6216\u6578\u64da\u8f49\u63db\u5f8c\uff0c\u61c9\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u8207\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6b63\u78ba\u6027\u3002\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6578\u64da\u4e26\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u4e1f\u5931\u6216\u932f\u8aa4\u7684\u5b57\u7b26\u4f86\u9032\u884c\u9a57\u8b49\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GDzLGSqTnd\">\u7e3d\u7d50<\/h2>\n<p>MySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u7d71\u4e00\u5b57\u7b26\u96c6\u3001\u6578\u64da\u8f49\u63db\u548c\u5145\u5206\u7684\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u96c6\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u517c\u5bb9\u6027\uff0c\u9084\u80fd\u63d0\u5347\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL 5\u4e2d\u7684\u5b57\u7b26\u96c6\u554f\u984c\u53ca\u5176\u7834\u89e3\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7684\u517c\u5bb9\u6027\u8207\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\u8207\u5b58\u5132\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-75706","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75706","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=75706"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75706\/revisions"}],"predecessor-version":[{"id":75707,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75706\/revisions\/75707"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}