{"id":20367,"date":"2024-01-02T05:00:20","date_gmt":"2024-01-02T05:00:20","guid":{"rendered":"https:\/\/server.hk\/blog\/20367\/"},"modified":"2024-11-14T10:39:41","modified_gmt":"2024-11-14T02:39:41","slug":"postgresql-command-drop-user","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20367\/","title":{"rendered":"PostgreSQL \u6307\u4ee4\uff1aDROP USER"},"content":{"rendered":"<h1 id=\"postgresql-command-drop-user-HAnZpAFhiN\">PostgreSQL \u6307\u4ee4\uff1aDROP USER<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u5ee3\u6cdb\u7684\u529f\u80fd\u548c\u7279\u6027\u3002\u5728 PostgreSQL \u4e2d\uff0cDROP USER \u6307\u4ee4\u662f\u4e00\u500b\u91cd\u8981\u7684\u6307\u4ee4\uff0c\u5141\u8a31\u7ba1\u7406\u54e1\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u7528\u6236\u3002<\/p>\n<h2 id=\"syntax-HAnZpAFhiN\">\u8a9e\u6cd5<\/h2>\n<p>DROP USER \u6307\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP USER [IF EXISTS] user_name;\r\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>IF EXISTS<\/code> \u5b50\u53e5\u662f\u53ef\u9078\u7684\uff0c\u5141\u8a31\u547d\u4ee4\u5373\u4f7f\u5728\u6307\u5b9a\u7684\u7528\u6236\u4e0d\u5b58\u5728\u6642\u4e5f\u80fd\u6210\u529f\u57f7\u884c\u3002<\/p>\n<h2 id=\"usage-HAnZpAFhiN\">\u7528\u6cd5<\/h2>\n<p>DROP USER \u6307\u4ee4\u901a\u5e38\u7528\u65bc\u7576\u7528\u6236\u5e33\u6236\u4e0d\u518d\u9700\u8981\uff0c\u6216\u9700\u8981\u64a4\u92b7\u7279\u5b9a\u7528\u6236\u7684\u8a2a\u554f\u6b0a\u9650\u6642\u3002\u901a\u904e\u79fb\u9664\u7528\u6236\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u4ed6\u5011\u4e0d\u518d\u80fd\u5920\u9023\u63a5\u5230\u6578\u64da\u5eab\u6216\u5728\u5167\u90e8\u57f7\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 DROP USER \u6307\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DROP USER john_doe;\r\n<\/code><\/pre>\n<p>\u9019\u500b\u6307\u4ee4\u5c07\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u540d\u70ba &#8220;john_doe&#8221; \u7684\u7528\u6236\u5e33\u6236\u3002<\/p>\n<h2 id=\"considerations-HAnZpAFhiN\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 DROP USER \u6307\u4ee4\u6642\uff0c\u6709\u5e7e\u500b\u91cd\u8981\u7684\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8a18\u4f4f\uff1a<\/p>\n<ul>\n<li><strong>\u5c0d\u8c61\u7684\u64c1\u6709\u6b0a\uff1a<\/strong>\u5982\u679c\u88ab\u79fb\u9664\u7684\u7528\u6236\u64c1\u6709\u4efb\u4f55\u6578\u64da\u5eab\u5c0d\u8c61\uff0c\u5982\u8868\u6216\u8996\u5716\uff0c\u9019\u4e9b\u5c0d\u8c61\u4e5f\u5c07\u88ab\u79fb\u9664\u3002\u5728\u57f7\u884c DROP USER \u6307\u4ee4\u4e4b\u524d\uff0c\u91cd\u8981\u7684\u662f\u5c07\u9019\u4e9b\u5c0d\u8c61\u7684\u64c1\u6709\u6b0a\u8f49\u79fb\u7d66\u5176\u4ed6\u7528\u6236\u3002<\/li>\n<li><strong>\u64a4\u92b7\u6b0a\u9650\uff1a<\/strong>DROP USER \u6307\u4ee4\u6703\u81ea\u52d5\u64a4\u92b7\u88ab\u79fb\u9664\u7528\u6236\u6240\u64c1\u6709\u7684\u4efb\u4f55\u6b0a\u9650\u3002\u9019\u78ba\u4fdd\u4e86\u8a72\u7528\u6236\u4e0d\u518d\u80fd\u5920\u8a2a\u554f\u6578\u64da\u5eab\u5167\u7684\u4efb\u4f55\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u4f9d\u8cf4\u6027\uff1a<\/strong>\u5982\u679c\u5b58\u5728\u4efb\u4f55\u5c0d\u88ab\u79fb\u9664\u7528\u6236\u7684\u4f9d\u8cf4\uff0c\u4f8b\u5982\u5176\u4ed6\u5f15\u7528\u8a72\u7528\u6236\u7684\u6578\u64da\u5eab\u5c0d\u8c61\uff0c\u5247 DROP USER \u6307\u4ee4\u5c07\u6703\u5931\u6557\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u9700\u8981\u5728\u5617\u8a66\u79fb\u9664\u7528\u6236\u4e4b\u524d\u89e3\u6c7a\u9019\u4e9b\u4f9d\u8cf4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"summary-HAnZpAFhiN\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u4e2d\u7684 DROP USER \u6307\u4ee4\u5141\u8a31\u7ba1\u7406\u54e1\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u7528\u6236\u3002\u5b83\u901a\u5e38\u7528\u65bc\u64a4\u92b7\u8a2a\u554f\u6b0a\u9650\u6216\u7576\u7528\u6236\u5e33\u6236\u4e0d\u518d\u9700\u8981\u6642\u3002\u901a\u904e\u57f7\u884c\u6b64\u6307\u4ee4\uff0c\u8a72\u7528\u6236\u5c07\u7121\u6cd5\u518d\u9023\u63a5\u5230\u6578\u64da\u5eab\u6216\u5728\u5167\u90e8\u57f7\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<p>\u82e5\u8981\u4e86\u89e3\u6709\u95dc PostgreSQL \u53ca\u5176\u5404\u7a2e\u6307\u4ee4\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8003\u616e\u63a2\u7d22 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u9019\u662f\u4e00\u5bb6\u9818\u5148\u7684 VPS \u8a17\u7ba1\u516c\u53f8\uff0c\u63d0\u4f9b\u53ef\u9760\u4e14\u9ad8\u6548\u7684\u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL \u6307\u4ee4\uff1aDR&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-20367","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20367","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=20367"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20367\/revisions"}],"predecessor-version":[{"id":24387,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20367\/revisions\/24387"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20367"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20367"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20367"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}