{"id":187552,"date":"2024-11-11T15:13:21","date_gmt":"2024-11-11T07:13:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187552\/"},"modified":"2024-11-11T15:13:22","modified_gmt":"2024-11-11T07:13:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e5%88%aa%e9%99%a4%e6%96%b9%e6%b3%95%e5%a4%a7%e5%85%a8%ef%bc%8c%e8%ae%93%e6%82%a8%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a-%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187552\/","title":{"rendered":"\u6578\u64da\u5eab\u7528\u6236\u522a\u9664\u65b9\u6cd5\u5927\u5168\uff0c\u8b93\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da (\u6578\u64da\u5eab\u5982\u4f55\u522a\u9664\u7528\u6236)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%94%a8%e6%88%b6%e5%88%aa%e9%99%a4%e6%96%b9%e6%b3%95%e5%a4%a7%e5%85%a8%ef%bc%8c%e8%ae%93%e6%82%a8%e8%bc%95%e9%ac%86%e7%ae%a1%e7%90%86%e6%95%b8%e6%93%9a-azLdhYSHKr\">\u6578\u64da\u5eab\u7528\u6236\u522a\u9664\u65b9\u6cd5\u5927\u5168\uff0c\u8b93\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u522a\u9664\u7528\u6236\u662f\u4e00\u9805\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u7528\u6236\u4e0d\u518d\u9700\u8981\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u9084\u662f\u56e0\u70ba\u5b89\u5168\u8003\u91cf\uff0c\u6b63\u78ba\u5730\u522a\u9664\u7528\u6236\u53ef\u4ee5\u5e6b\u52a9\u7dad\u8b77\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u6574\u9ad4\u6027\u80fd\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u522a\u9664\u7528\u6236\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"1-mysql-%e4%b8%ad%e5%88%aa%e9%99%a4%e7%94%a8%e6%88%b6-azLdhYSHKr\">1. MySQL \u4e2d\u522a\u9664\u7528\u6236<\/h2>\n<p>\u5728 MySQL \u4e2d\uff0c\u522a\u9664\u7528\u6236\u7684\u64cd\u4f5c\u76f8\u5c0d\u7c21\u55ae\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u522a\u9664\u7528\u6236\uff1a<\/p>\n<pre><code>DROP USER 'username'@'host';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c&#8217;username&#8217; \u662f\u60a8\u8981\u522a\u9664\u7684\u7528\u6236\u540d\uff0c\u800c &#8216;host&#8217; \u662f\u8a72\u7528\u6236\u7684\u4e3b\u6a5f\u540d\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5982\u679c\u60a8\u8981\u522a\u9664\u540d\u70ba &#8216;testuser&#8217; \u7684\u7528\u6236\uff0c\u4e14\u8a72\u7528\u6236\u4f86\u81ea\u672c\u5730\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DROP USER 'testuser'@'localhost';<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u522a\u9664\u6240\u6709\u4f86\u81ea\u7279\u5b9a\u4e3b\u6a5f\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\uff1a<\/p>\n<pre><code>DROP USER 'testuser'@'%';<\/code><\/pre>\n<h2 id=\"2-postgresql-%e4%b8%ad%e5%88%aa%e9%99%a4%e7%94%a8%e6%88%b6-azLdhYSHKr\">2. PostgreSQL \u4e2d\u522a\u9664\u7528\u6236<\/h2>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u522a\u9664\u7528\u6236\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>DROP ROLE username;<\/code><\/pre>\n<p>\u9019\u88e1\u7684 &#8216;username&#8217; \u662f\u60a8\u8981\u522a\u9664\u7684\u7528\u6236\u540d\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u82e5\u8981\u522a\u9664\u540d\u70ba &#8216;testuser&#8217; \u7684\u7528\u6236\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>DROP ROLE testuser;<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u522a\u9664\u7528\u6236\u4e4b\u524d\uff0c\u60a8\u5fc5\u9808\u78ba\u4fdd\u8a72\u7528\u6236\u6c92\u6709\u64c1\u6709\u4efb\u4f55\u6578\u64da\u5eab\u6216\u5176\u4ed6\u89d2\u8272\u7684\u6b0a\u9650\uff0c\u5426\u5247\u6703\u51fa\u73fe\u932f\u8aa4\u3002<\/p>\n<h2 id=\"3-sql-server-%e4%b8%ad%e5%88%aa%e9%99%a4%e7%94%a8%e6%88%b6-azLdhYSHKr\">3. SQL Server \u4e2d\u522a\u9664\u7528\u6236<\/h2>\n<p>\u5728 Microsoft SQL Server \u4e2d\uff0c\u522a\u9664\u7528\u6236\u7684\u65b9\u5f0f\u7a0d\u6709\u4e0d\u540c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DROP USER username;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u522a\u9664\u540d\u70ba &#8216;testuser&#8217; \u7684\u7528\u6236\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>DROP USER testuser;<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u82e5\u8a72\u7528\u6236\u8207\u67d0\u500b\u6578\u64da\u5eab\u76f8\u95dc\u806f\uff0c\u60a8\u9700\u8981\u5148\u5207\u63db\u5230\u8a72\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u518d\u57f7\u884c\u522a\u9664\u547d\u4ee4\u3002<\/p>\n<h2 id=\"4-oracle-%e4%b8%ad%e5%88%aa%e9%99%a4%e7%94%a8%e6%88%b6-azLdhYSHKr\">4. Oracle \u4e2d\u522a\u9664\u7528\u6236<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u522a\u9664\u7528\u6236\u7684\u547d\u4ee4\u70ba\uff1a<\/p>\n<pre><code>DROP USER username CASCADE;<\/code><\/pre>\n<p>\u9019\u88e1\u7684 &#8216;CASCADE&#8217; \u53c3\u6578\u8868\u793a\u5982\u679c\u8a72\u7528\u6236\u64c1\u6709\u4efb\u4f55\u5c0d\u8c61\uff08\u5982\u8868\u3001\u8996\u5716\u7b49\uff09\uff0c\u9019\u4e9b\u5c0d\u8c61\u4e5f\u6703\u88ab\u4e00\u4f75\u522a\u9664\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u82e5\u8981\u522a\u9664\u540d\u70ba &#8216;testuser&#8217; \u7684\u7528\u6236\uff0c\u60a8\u53ef\u4ee5\u57f7\u884c\uff1a<\/p>\n<pre><code>DROP USER testuser CASCADE;<\/code><\/pre>\n<h2 id=\"5-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-azLdhYSHKr\">5. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u522a\u9664\u7528\u6236\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u91cd\u8981\u4fe1\u606f\u3002<\/li>\n<li>\u78ba\u4fdd\u60a8\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u522a\u9664\u64cd\u4f5c\uff0c\u5426\u5247\u5c07\u7121\u6cd5\u6210\u529f\u522a\u9664\u7528\u6236\u3002<\/li>\n<li>\u522a\u9664\u7528\u6236\u5f8c\uff0c\u8a72\u7528\u6236\u5c07\u7121\u6cd5\u518d\u8a2a\u554f\u6578\u64da\u5eab\uff0c\u8acb\u8b39\u614e\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-azLdhYSHKr\">\u7e3d\u7d50<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u7528\u6236\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u7121\u8ad6\u662f\u5728 MySQL\u3001PostgreSQL\u3001SQL Server \u9084\u662f Oracle \u4e2d\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u57f7\u884c\u6b64\u64cd\u4f5c\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002\u900f\u904e\u672c\u6587\u4ecb\u7d39\u7684\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7528\u6236\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u6578\u64da\u5eab\u7528\u6236\u522a\u9664\u65b9\u6cd5\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u8207\u6574\u6f54\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\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-187552","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187552","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=187552"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187552\/revisions"}],"predecessor-version":[{"id":187553,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187552\/revisions\/187553"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}