{"id":110,"date":"2025-02-05T19:27:58","date_gmt":"2025-02-05T11:27:58","guid":{"rendered":"https:\/\/www.handytoo.com\/?p=110"},"modified":"2025-02-05T19:27:58","modified_gmt":"2025-02-05T11:27:58","slug":"mysql%e6%89%b9%e9%87%8f%e4%bf%ae%e6%94%b9%e6%95%b0%e6%8d%ae%e8%a1%a8%e5%ad%97%e7%ac%a6%e9%9b%86sql","status":"publish","type":"post","link":"https:\/\/www.handytoo.com\/?p=110","title":{"rendered":"Mysql\u6279\u91cf\u4fee\u6539\u6570\u636e\u8868\u5b57\u7b26\u96c6SQL"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u4fee\u6539\u5e93<\/h2>\n\n\n\n<p>\u628a\u6570\u636e\u5e93\u540d\u79f0\uff0c\u6539\u6210\u81ea\u5df1\u7684\u6570\u636e\u5e93\u540d\u5373\u53ef<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">ALTER DATABASE \u6570\u636e\u5e93\u540d\u79f0 CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;\n<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b65\uff1a\u4fee\u6539\u8868<\/h2>\n\n\n\n<p>\u628a\u6570\u636e\u5e93\u540d\u79f0\uff0c\u6539\u6210\u81ea\u5df1\u7684\u6570\u636e\u5e93\u540d\u5373\u53ef<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">SELECT \n CONCAT(\"ALTER TABLE `\", TABLE_NAME,\"` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;\") \nAS target_tables\nFROM INFORMATION_SCHEMA.TABLES\nWHERE TABLE_SCHEMA=\"\u6570\u636e\u5e93\u540d\u79f0\"\nAND TABLE_TYPE=\"BASE TABLE\"\n<\/pre>\n\n\n\n<p>\u6700\u540e\uff0c\u522b\u5fd8\u8bb0\u4fee\u6539\u7a0b\u5e8f\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u5236\u5b9a\u5b57\u7b26\u96c6\u4e3autf8mb4<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c\u4e00\u6b65\uff1a\u4fee\u6539\u5e93 \u628a\u6570\u636e\u5e93\u540d\u79f0\uff0c\u6539\u6210\u81ea\u5df1\u7684\u6570\u636e\u5e93\u540d\u5373\u53ef ALTER DATABASE \u6570\u636e\u5e93\u540d\u79f0 CHARACT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[29],"class_list":["post-110","post","type-post","status-publish","format-standard","hentry","category-database","tag-mysql"],"_links":{"self":[{"href":"https:\/\/www.handytoo.com\/index.php?rest_route=\/wp\/v2\/posts\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.handytoo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.handytoo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.handytoo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.handytoo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=110"}],"version-history":[{"count":1,"href":"https:\/\/www.handytoo.com\/index.php?rest_route=\/wp\/v2\/posts\/110\/revisions"}],"predecessor-version":[{"id":111,"href":"https:\/\/www.handytoo.com\/index.php?rest_route=\/wp\/v2\/posts\/110\/revisions\/111"}],"wp:attachment":[{"href":"https:\/\/www.handytoo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.handytoo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.handytoo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}