{"id":175141,"date":"2024-11-08T03:05:28","date_gmt":"2024-11-07T19:05:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175141\/"},"modified":"2024-11-08T03:05:28","modified_gmt":"2024-11-07T19:05:28","slug":"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%e9%82%84%e5%8e%9f%ef%bc%9f30%e5%ad%97%e6%95%99%e7%a8%8b%e8%a7%a3%e6%9e%90-%e9%82%84%e5%8e%9f%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175141\/","title":{"rendered":"\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u9084\u539f\uff1f30\u5b57\u6559\u7a0b\u89e3\u6790 (\u9084\u539f\u6578\u64da\u5eab\u5b57\u7b26\u96c6)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%e9%82%84%e5%8e%9f%ef%bc%9f30%e5%ad%97%e6%95%99%e7%a8%8b%e8%a7%a3%e6%9e%90-%e9%82%84%e5%8e%9f%e6%95%b8-PbkaDxrpEY\">\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u9084\u539f\uff1f30\u5b57\u6559\u7a0b\u89e3\u6790 (\u9084\u539f\u6578\u64da\u5eab\u5b57\u7b26\u96c6)<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u5b57\u7b26\u96c6\u7684\u6b63\u78ba\u8a2d\u7f6e\u81f3\u95dc\u91cd\u8981\u3002\u7576\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u986f\u793a\u932f\u8aa4\u6216\u7121\u6cd5\u6b63\u78ba\u5b58\u5132\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u7684\u9084\u539f\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u768430\u5b57\u6559\u7a0b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-PbkaDxrpEY\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u662f\u6307\u7528\u65bc\u5b58\u5132\u548c\u8655\u7406\u6587\u672c\u6578\u64da\u7684\u5b57\u7b26\u7de8\u78bc\u7cfb\u7d71\u3002\u4e0d\u540c\u7684\u5b57\u7b26\u96c6\u652f\u6301\u4e0d\u540c\u7684\u8a9e\u8a00\u548c\u7b26\u865f\u3002\u4f8b\u5982\uff0cUTF-8\u5b57\u7b26\u96c6\u53ef\u4ee5\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5b57\u7b26\uff0c\u800cLatin1\u5247\u4e3b\u8981\u652f\u6301\u897f\u6b50\u8a9e\u8a00\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%82%84%e5%8e%9f%e5%ad%97%e7%ac%a6%e9%9b%86%ef%bc%9f-PbkaDxrpEY\">\u70ba\u4ec0\u9ebc\u9700\u8981\u9084\u539f\u5b57\u7b26\u96c6\uff1f<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u904b\u884c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u4ee5\u4e0b\u539f\u56e0\u9700\u8981\u9084\u539f\u5b57\u7b26\u96c6\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5c0e\u5165\u6642\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u3002<\/li>\n<li>\u6578\u64da\u5eab\u5347\u7d1a\u6216\u9077\u79fb\u5f8c\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u6216\u7528\u6236\u7aef\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%82%84%e5%8e%9f%e5%ad%97%e7%ac%a6%e9%9b%86%e7%9a%84%e6%ad%a5%e9%a9%9f-PbkaDxrpEY\">\u9084\u539f\u5b57\u7b26\u96c6\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u9084\u539f\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e7%95%b6%e5%89%8d%e5%ad%97%e7%ac%a6%e9%9b%86-PbkaDxrpEY\">1. \u78ba\u8a8d\u7576\u524d\u5b57\u7b26\u96c6<\/h3>\n<pre><code>SHOW VARIABLES LIKE 'character_set_database';<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86-PbkaDxrpEY\">2. \u4fee\u6539\u6578\u64da\u5eab\u5b57\u7b26\u96c6<\/h3>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u5c07\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4fee\u6539\u70ba\u6240\u9700\u7684\u5b57\u7b26\u96c6\uff0c\u4f8b\u5982UTF-8\u3002<\/p>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9%e8%a1%a8%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86-PbkaDxrpEY\">3. \u4fee\u6539\u8868\u7684\u5b57\u7b26\u96c6<\/h3>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u9019\u4e00\u6b65\u9a5f\u5c07\u8868\u7684\u5b57\u7b26\u96c6\u8f49\u63db\u70ba\u65b0\u7684\u5b57\u7b26\u96c6\u3002<\/p>\n<h3 id=\"4-%e9%a9%97%e8%ad%89%e4%bf%ae%e6%94%b9%e7%b5%90%e6%9e%9c-PbkaDxrpEY\">4. \u9a57\u8b49\u4fee\u6539\u7d50\u679c<\/h3>\n<pre><code>SHOW TABLE STATUS FROM your_database_name;<\/code><\/pre>\n<p>\u4f7f\u7528\u6b64\u547d\u4ee4\u6aa2\u67e5\u8868\u7684\u5b57\u7b26\u96c6\u662f\u5426\u5df2\u6210\u529f\u66f4\u6539\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-PbkaDxrpEY\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u5b57\u7b26\u96c6\u9084\u539f\u6642\uff0c\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5728\u9032\u884c\u4efb\u4f55\u4fee\u6539\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u8207\u6578\u64da\u5eab\u4e00\u81f4\uff0c\u4ee5\u907f\u514d\u986f\u793a\u932f\u8aa4\u3002<\/li>\n<li>\u5728\u9032\u884c\u5927\u898f\u6a21\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u6642\u6bb5\u9032\u884c\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u7528\u6236\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-PbkaDxrpEY\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u7684\u6b63\u78ba\u8a2d\u7f6e\u5c0d\u65bc\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u53ef\u8b80\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9084\u539f\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u986f\u793a\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u670d\u52d9\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u7ba1\u7406\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u9084\u539f\u6578\u64da\u5eab\u5b57\u7b26\u96c6\uff0c\u638c\u63e1\u6b65\u9a5f\u8207\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u986f\u793a\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7ba1\u7406\u6548\u7387\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-175141","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175141","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=175141"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175141\/revisions"}],"predecessor-version":[{"id":175142,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175141\/revisions\/175142"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}