{"id":78408,"date":"2024-10-16T11:49:17","date_gmt":"2024-10-16T03:49:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/78408\/"},"modified":"2024-10-16T11:49:17","modified_gmt":"2024-10-16T03:49:17","slug":"mysql%e6%8c%87%e4%bb%a4-drop-database%ef%bc%88%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/78408\/","title":{"rendered":"MySQL\u6307\u4ee4: DROP DATABASE\uff08\u522a\u9664\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"mysql%e6%8c%87%e4%bb%a4-drop-database%ef%bc%88%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89-ejadwRUsmm\">MySQL\u6307\u4ee4: DROP DATABASE\uff08\u522a\u9664\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u5eab\u7ba1\u7406\u6642\uff0c<code>DROP DATABASE<\/code>\u6307\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\u3002\u9019\u500b\u6307\u4ee4\u7684\u4e3b\u8981\u529f\u80fd\u662f\u522a\u9664\u6574\u500b\u6578\u64da\u5eab\u53ca\u5176\u6240\u6709\u7684\u6578\u64da\u8868\u548c\u6578\u64da\u3002\u96d6\u7136\u9019\u500b\u6307\u4ee4\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u662f\u5fc5\u8981\u7684\uff0c\u4f46\u4f7f\u7528\u6642\u5fc5\u9808\u8b39\u614e\uff0c\u56e0\u70ba\u4e00\u65e6\u57f7\u884c\uff0c\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdrop-database%ef%bc%9f-ejadwRUsmm\">\u4ec0\u9ebc\u662fDROP DATABASE\uff1f<\/h2>\n<p><code>DROP DATABASE<\/code>\u6307\u4ee4\u7528\u65bc\u6c38\u4e45\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002\u9019\u500b\u64cd\u4f5c\u6703\u522a\u9664\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u6578\u64da\u8868\u3001\u6578\u64da\u548c\u7d50\u69cb\uff0c\u4e26\u91cb\u653e\u8207\u8a72\u6578\u64da\u5eab\u76f8\u95dc\u7684\u6240\u6709\u8cc7\u6e90\u3002\u9019\u610f\u5473\u8457\uff0c\u57f7\u884c\u6b64\u6307\u4ee4\u5f8c\uff0c\u6240\u6709\u5b58\u5132\u5728\u8a72\u6578\u64da\u5eab\u4e2d\u7684\u4fe1\u606f\u5c07\u7121\u6cd5\u6062\u5fa9\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8drop-database%e7%9a%84%e8%aa%9e%e6%b3%95-ejadwRUsmm\">\u4f7f\u7528DROP DATABASE\u7684\u8a9e\u6cd5<\/h2>\n<p>\u4f7f\u7528<code>DROP DATABASE<\/code>\u6307\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP DATABASE [IF EXISTS] database_name;<\/code><\/pre>\n<ul>\n<li><code>IF EXISTS<\/code>\uff1a\u9019\u662f\u4e00\u500b\u53ef\u9078\u7684\u53c3\u6578\uff0c\u7528\u65bc\u907f\u514d\u5728\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u6642\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<li><code>database_name<\/code>\uff1a\u8981\u522a\u9664\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%af%84%e4%be%8b-ejadwRUsmm\">\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528<code>DROP DATABASE<\/code>\u6307\u4ee4\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>DROP DATABASE IF EXISTS my_database;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u540d\u70ba<code>my_database<\/code>\u7684\u6578\u64da\u5eab\u5b58\u5728\uff0c\u5247\u6703\u88ab\u522a\u9664\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u4e0d\u6703\u5831\u932f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8drop-database%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ejadwRUsmm\">\u4f7f\u7528DROP DATABASE\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u57f7\u884c<code>DROP DATABASE<\/code>\u6307\u4ee4\u4e4b\u524d\uff0c\u61c9\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5099\u4efd<\/strong>\uff1a\u5728\u522a\u9664\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u52d9\u5fc5\u78ba\u4fdd\u5df2\u7d93\u5099\u4efd\u4e86\u6240\u6709\u91cd\u8981\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u610f\u5916\u522a\u9664\u800c\u9020\u6210\u7684\u6578\u64da\u640d\u5931\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c<\/strong>\uff1a\u78ba\u4fdd\u57f7\u884c\u6b64\u6307\u4ee4\u7684\u7528\u6236\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u3002\u901a\u5e38\uff0c\u53ea\u6709\u6578\u64da\u5eab\u7684\u64c1\u6709\u8005\u6216\u5177\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u7528\u6236\u624d\u80fd\u57f7\u884c\u6b64\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u78ba\u8a8d\u64cd\u4f5c<\/strong>\uff1a\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u6700\u597d\u518d\u6b21\u78ba\u8a8d\u8981\u522a\u9664\u7684\u6578\u64da\u5eab\u540d\u7a31\uff0c\u4ee5\u907f\u514d\u8aa4\u522a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ejadwRUsmm\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u4e4b\uff0c<code>DROP DATABASE<\/code>\u6307\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u7ba1\u7406MySQL\u6578\u64da\u5eab\u3002\u7136\u800c\uff0c\u7531\u65bc\u5176\u4e0d\u53ef\u9006\u6027\uff0c\u4f7f\u7528\u6642\u5fc5\u9808\u8b39\u614e\u3002\u78ba\u4fdd\u5728\u522a\u9664\u6578\u64da\u5eab\u4e4b\u524d\u9032\u884c\u5fc5\u8981\u7684\u5099\u4efd\u548c\u78ba\u8a8d\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u640d\u5931\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u6216\u662f\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6307\u4ee4DROP DATABASE\uff0c\u5b78\u7fd2\u5982\u4f55\u5b89\u5168\u5730\u522a\u9664\u6578\u64da\u5eab\u53ca\u5176\u6240\u6709\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6709\u6548\u6027\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-78408","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78408","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=78408"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78408\/revisions"}],"predecessor-version":[{"id":78409,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/78408\/revisions\/78409"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=78408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=78408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=78408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}