{"id":160789,"date":"2024-11-04T01:01:29","date_gmt":"2024-11-03T17:01:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160789\/"},"modified":"2024-11-04T01:01:30","modified_gmt":"2024-11-03T17:01:30","slug":"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql-%e5%88%aa%e9%99%a4%e8%b3%87%e6%96%99%e5%ba%ab%ef%bc%88drop-database-%e8%aa%9e%e5%8f%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160789\/","title":{"rendered":"\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL \u522a\u9664\u8cc7\u6599\u5eab\uff08DROP DATABASE \u8a9e\u53e5\uff09"},"content":{"rendered":"<h1 id=\"%e8%b3%87%e6%96%99%e5%ba%ab%e6%95%99%e7%a8%8b%ef%bc%9amysql-%e5%88%aa%e9%99%a4%e8%b3%87%e6%96%99%e5%ba%ab%ef%bc%88drop-database-%e8%aa%9e%e5%8f%a5%ef%bc%89-MDlPSYuwME\">\u8cc7\u6599\u5eab\u6559\u7a0b\uff1aMySQL \u522a\u9664\u8cc7\u6599\u5eab\uff08DROP DATABASE \u8a9e\u53e5\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u8cc7\u6599\u5eab\u7cfb\u7d71\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5f0f\u7684\u767c\u5c55\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u9700\u8981\u522a\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u8cc7\u6599\u5eab\u7684\u60c5\u6cc1\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e MySQL \u4e2d\u7684 <code>DROP DATABASE<\/code> \u8a9e\u53e5\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4f7f\u7528\u7bc4\u4f8b\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-drop-database-%e8%aa%9e%e5%8f%a5%ef%bc%9f-MDlPSYuwME\">\u4ec0\u9ebc\u662f DROP DATABASE \u8a9e\u53e5\uff1f<\/h2>\n<p><code>DROP DATABASE<\/code> \u662f\u4e00\u500b\u7528\u65bc\u522a\u9664\u6574\u500b\u8cc7\u6599\u5eab\u53ca\u5176\u6240\u6709\u8cc7\u6599\u8868\u548c\u6578\u64da\u7684 SQL \u8a9e\u53e5\u3002\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u4e00\u65e6\u57f7\u884c\uff0c\u8cc7\u6599\u5eab\u4e2d\u7684\u6240\u6709\u8cc7\u6599\u5c07\u7121\u6cd5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u6b64\u8a9e\u53e5\u4e4b\u524d\uff0c\u52d9\u5fc5\u78ba\u8a8d\u8a72\u8cc7\u6599\u5eab\u4e0d\u518d\u9700\u8981\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-MDlPSYuwME\">\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u4f7f\u7528 <code>DROP DATABASE<\/code> \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\u8cc7\u6599\u5eab\u4e0d\u5b58\u5728\u6642\u7522\u751f\u932f\u8aa4\u3002<\/li>\n<li><code>database_name<\/code>\uff1a\u8981\u522a\u9664\u7684\u8cc7\u6599\u5eab\u540d\u7a31\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-MDlPSYuwME\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528 <code>DROP DATABASE<\/code> \u7684\u7bc4\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b-1%ef%bc%9a%e5%88%aa%e9%99%a4%e4%b8%80%e5%80%8b%e8%b3%87%e6%96%99%e5%ba%ab-MDlPSYuwME\">\u7bc4\u4f8b 1\uff1a\u522a\u9664\u4e00\u500b\u8cc7\u6599\u5eab<\/h3>\n<pre><code>DROP DATABASE my_database;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u522a\u9664\u540d\u70ba <code>my_database<\/code> \u7684\u8cc7\u6599\u5eab\u53ca\u5176\u6240\u6709\u5167\u5bb9\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b-2%ef%bc%9a%e4%bd%bf%e7%94%a8-if-exists-%e5%8f%83%e6%95%b8-MDlPSYuwME\">\u7bc4\u4f8b 2\uff1a\u4f7f\u7528 IF EXISTS \u53c3\u6578<\/h3>\n<pre><code>DROP DATABASE IF EXISTS my_database;<\/code><\/pre>\n<p>\u9019\u689d\u8a9e\u53e5\u5c07\u6aa2\u67e5 <code>my_database<\/code> \u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\u5247\u522a\u9664\uff0c\u5426\u5247\u4e0d\u6703\u7522\u751f\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-MDlPSYuwME\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u4e0d\u53ef\u9006\u6027\uff1a<\/strong>\u57f7\u884c <code>DROP DATABASE<\/code> \u5f8c\uff0c\u8cc7\u6599\u5eab\u53ca\u5176\u6240\u6709\u8cc7\u6599\u5c07\u6c38\u4e45\u522a\u9664\uff0c\u7121\u6cd5\u6062\u5fa9\u3002<\/li>\n<li><strong>\u6b0a\u9650\u8981\u6c42\uff1a<\/strong>\u57f7\u884c\u6b64\u64cd\u4f5c\u7684\u7528\u6236\u5fc5\u9808\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\uff0c\u901a\u5e38\u9700\u8981\u662f\u8cc7\u6599\u5eab\u7684\u64c1\u6709\u8005\u6216\u5177\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u7528\u6236\u3002<\/li>\n<li><strong>\u5099\u4efd\u8cc7\u6599\uff1a<\/strong>\u5728\u522a\u9664\u8cc7\u6599\u5eab\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u91cd\u8981\u8cc7\u6599\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-MDlPSYuwME\">\u7d50\u8ad6<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c<code>DROP DATABASE<\/code> \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u7528\u65bc\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u8cc7\u6599\u5eab\u3002\u7531\u65bc\u5176\u4e0d\u53ef\u9006\u6027\uff0c\u4f7f\u7528\u6642\u5fc5\u9808\u8b39\u614e\uff0c\u4e26\u78ba\u4fdd\u5df2\u7d93\u505a\u597d\u8cc7\u6599\u5099\u4efd\u3002\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u9019\u500b\u8a9e\u53e5\uff0c\u5c07\u6709\u52a9\u65bc\u66f4\u6709\u6548\u5730\u7ba1\u7406\u60a8\u7684\u8cc7\u6599\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 MySQL \u7684 DROP DATABASE \u8a9e\u53e5\u5b89\u5168\u5730\u522a\u9664\u8cc7\u6599\u5eab\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u6709\u6548\u6027\u8207\u6e96\u78ba\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-160789","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160789","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=160789"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160789\/revisions"}],"predecessor-version":[{"id":160790,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160789\/revisions\/160790"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}