{"id":6518,"date":"2024-11-14T12:52:43","date_gmt":"2024-11-14T04:52:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6518\/"},"modified":"2024-11-14T12:52:43","modified_gmt":"2024-11-14T04:52:43","slug":"%e6%80%8e%e4%b9%88%e5%bd%bb%e5%ba%95%e5%88%a0%e9%99%a4mysql%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6518\/","title":{"rendered":"\u600e\u4e48\u5f7b\u5e95\u5220\u9664mysql\u6570\u636e\u5e93"},"content":{"rendered":"<blockquote><p>\n  \u8981\u5f7b\u5e95\u5220\u9664 mysql \u6570\u636e\u5e93\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fde\u63a5\u5230 mysql \u670d\u52a1\u5668\u3002\u4f7f\u7528 drop database \u8bed\u53e5\u5220\u9664\u6570\u636e\u5e93\u3002\u5237\u65b0\u6743\u9650\u4ee5\u786e\u4fdd\u66f4\u65b0\u751f\u6548\u3002\u901a\u8fc7\u67e5\u8be2 information_schema.schemata \u8868\u786e\u8ba4\u6570\u636e\u5e93\u5df2\u5220\u9664\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/05\/2024080519404350204.jpg\" class=\"aligncenter\" title=\"\u600e\u4e48\u5f7b\u5e95\u5220\u9664mysql\u6570\u636e\u5e93\u63d2\u56fe\" alt=\"\u600e\u4e48\u5f7b\u5e95\u5220\u9664mysql\u6570\u636e\u5e93\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5f7b\u5e95\u5220\u9664 MySQL \u6570\u636e\u5e93<\/strong><\/p>\n<p><strong>\u6b65\u9aa4 1\uff1a\u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668<\/strong><\/p>\n<p>\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fde\u63a5\u5230\u60a8\u7684 MySQL \u670d\u52a1\u5668\uff1a<\/p>\n<pre>mysql -u root -p<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6b65\u9aa4 2\uff1a\u5220\u9664\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u4f7f\u7528 DROP DATABASE \u8bed\u53e5\u5220\u9664\u6570\u636e\u5e93\uff1a<\/p>\n<pre>DROP DATABASE database_name;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u786e\u4fdd\u5c06 database_name \u66ff\u6362\u4e3a\u8981\u5220\u9664\u7684\u6570\u636e\u5e93\u7684\u540d\u79f0\u3002<\/p>\n<p><strong>\u6b65\u9aa4 3\uff1a\u5237\u65b0\u6743\u9650<\/strong><\/p>\n<p>\u5220\u9664\u6570\u636e\u5e93\u540e\uff0c\u5237\u65b0\u6743\u9650\u4ee5\u786e\u4fdd\u66f4\u65b0\u751f\u6548\uff1a<\/p>\n<pre>FLUSH PRIVILEGES;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u6b65\u9aa4 4\uff1a\u786e\u8ba4\u5220\u9664<\/strong><\/p>\n<p>\u901a\u8fc7\u67e5\u8be2 information_schema.schemata \u8868\u786e\u8ba4\u6570\u636e\u5e93\u5df2\u5220\u9664\uff1a<\/p>\n<pre>SELECT * FROM information_schema.schemata WHERE schema_name = 'database_name';<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u67e5\u8be2\u8fd4\u56de\u7a7a\u96c6\uff0c\u5219\u8868\u660e\u6570\u636e\u5e93\u5df2\u6210\u529f\u5220\u9664\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5f7b\u5e95\u5220\u9664\u6570\u636e\u5e93\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u5f7b\u5e95\u5220\u9664 mysql \u6570\u636e\u5e93\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fde\u63a5\u5230 mysql \u670d\u52a1\u5668\u3002\u4f7f\u7528 drop database \u8bed\u53e5\u5220\u9664\u6570\u636e\u5e93\u3002\u5237\u65b0\u6743\u9650\u4ee5\u786e\u4fdd\u66f4\u65b0\u751f\u6548\u3002\u901a\u8fc7\u67e5\u8be2 information_schema.schemata \u8868\u786e\u8ba4\u6570\u636e\u5e93\u5df2\u5220\u9664\u3002 \u5f7b\u5e95\u5220\u9664 MySQL \u6570\u636e\u5e93 \u6b65\u9aa4 1\uff1a\u8fde\u63a5\u5230 MySQL \u670d\u52a1\u5668 \u4ee5 root \u7528\u6237\u8eab\u4efd\u8fde\u63a5\u5230\u60a8\u7684 MySQL \u670d\u52a1\u5668\uff1a mysql -u root -p \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 2\uff1a\u5220\u9664\u6570\u636e\u5e93 \u4f7f\u7528 DROP DATABASE \u8bed\u53e5\u5220\u9664\u6570\u636e\u5e93\uff1a DROP DATABASE database_name; \u767b\u5f55\u540e\u590d\u5236 \u786e\u4fdd\u5c06 database_name \u66ff\u6362\u4e3a\u8981\u5220\u9664\u7684\u6570\u636e\u5e93\u7684\u540d\u79f0\u3002 \u6b65\u9aa4 3\uff1a\u5237\u65b0\u6743\u9650 \u5220\u9664\u6570\u636e\u5e93\u540e\uff0c\u5237\u65b0\u6743\u9650\u4ee5\u786e\u4fdd\u66f4\u65b0\u751f\u6548\uff1a FLUSH PRIVILEGES; \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4 4\uff1a\u786e\u8ba4\u5220\u9664 \u901a\u8fc7\u67e5\u8be2 information_schema.schemata \u8868\u786e\u8ba4\u6570\u636e\u5e93\u5df2\u5220\u9664\uff1a SELECT * [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6518","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6518"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6518\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}