{"id":20360,"date":"2024-01-02T04:53:18","date_gmt":"2024-01-02T04:53:18","guid":{"rendered":"https:\/\/server.hk\/blog\/20360\/"},"modified":"2024-11-14T10:39:48","modified_gmt":"2024-11-14T02:39:48","slug":"postgresql-command-drop-procedure","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20360\/","title":{"rendered":"PostgreSQL \u6307\u4ee4\uff1aDROP PROCEDURE"},"content":{"rendered":"<h1 id=\"postgresql-command-drop-procedure-VJbIgwvtcU\">PostgreSQL \u6307\u4ee4\uff1aDROP PROCEDURE<\/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\u7279\u6027\u548c\u529f\u80fd\u3002\u5728 PostgreSQL \u4e2d\uff0c\u4e00\u500b\u57fa\u672c\u7684\u6307\u4ee4\u662f DROP PROCEDURE \u6307\u4ee4\uff0c\u8a72\u6307\u4ee4\u5141\u8a31\u7528\u6236\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u4e00\u500b\u5132\u5b58\u904e\u7a0b\u3002<\/p>\n<h2 id=\"understanding-stored-procedures-VJbIgwvtcU\">\u4e86\u89e3\u5132\u5b58\u904e\u7a0b<\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e DROP PROCEDURE \u6307\u4ee4\u4e4b\u524d\uff0c\u8b93\u6211\u5011\u7c21\u8981\u4e86\u89e3\u4ec0\u9ebc\u662f\u5132\u5b58\u904e\u7a0b\u3002\u5728 PostgreSQL \u4e2d\uff0c\u5132\u5b58\u904e\u7a0b\u662f\u4e00\u7d44\u5b58\u5132\u65bc\u6578\u64da\u5eab\u4e2d\u7684 SQL \u8a9e\u53e5\uff0c\u4e26\u53ef\u4ee5\u91cd\u8907\u57f7\u884c\u3002\u5b83\u5011\u985e\u4f3c\u65bc\u51fd\u6578\uff0c\u4f46\u4e0d\u6703\u8fd4\u56de\u503c\u3002<\/p>\n<p>\u5132\u5b58\u904e\u7a0b\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5c07\u8907\u96dc\u7684 SQL \u908f\u8f2f\u5c01\u88dd\u70ba\u55ae\u4e00\u55ae\u4f4d\u7684\u65b9\u6cd5\uff0c\u4f7f\u5f97\u7ba1\u7406\u548c\u91cd\u7528\u4ee3\u78bc\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002\u5b83\u5011\u53ef\u4ee5\u7528\u65bc\u57f7\u884c\u5404\u7a2e\u4efb\u52d9\uff0c\u4f8b\u5982\u6578\u64da\u64cd\u4f5c\u3001\u6578\u64da\u9a57\u8b49\u548c\u696d\u52d9\u908f\u8f2f\u5be6\u73fe\u3002<\/p>\n<h2 id=\"the-drop-procedure-command-VJbIgwvtcU\">DROP PROCEDURE \u6307\u4ee4<\/h2>\n<p>PostgreSQL \u4e2d\u7684 DROP PROCEDURE \u6307\u4ee4\u5141\u8a31\u7528\u6236\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u4e00\u500b\u5132\u5b58\u904e\u7a0b\u3002DROP PROCEDURE \u6307\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP PROCEDURE [IF EXISTS] procedure_name ( [ [ argmode ] [ argname ] argtype [ { DEFAULT | = } default_expr ] [, ...] ] )\r\n<\/code><\/pre>\n<p>\u8b93\u6211\u5011\u4f86\u89e3\u6790\u9019\u500b\u8a9e\u6cd5\uff1a<\/p>\n<ul>\n<li><code>IF EXISTS<\/code>\uff08\u53ef\u9078\uff09\uff1a\u6b64\u5b50\u53e5\u5141\u8a31\u6307\u4ee4\u5728\u6307\u5b9a\u7684\u904e\u7a0b\u4e0d\u5b58\u5728\u6642\u4ecd\u7136\u6210\u529f\u57f7\u884c\u3002<\/li>\n<li><code>procedure_name<\/code>\uff1a\u8981\u79fb\u9664\u7684\u904e\u7a0b\u7684\u540d\u7a31\u3002<\/li>\n<li><code>argmode<\/code>\uff08\u53ef\u9078\uff09\uff1a\u53c3\u6578\u7684\u6a21\u5f0f\uff0c\u4f8b\u5982 IN\u3001OUT \u6216 INOUT\u3002<\/li>\n<li><code>argname<\/code>\uff08\u53ef\u9078\uff09\uff1a\u53c3\u6578\u7684\u540d\u7a31\u3002<\/li>\n<li><code>argtype<\/code>\uff1a\u53c3\u6578\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><code>default_expr<\/code>\uff08\u53ef\u9078\uff09\uff1a\u53c3\u6578\u7684\u9ed8\u8a8d\u503c\u8868\u9054\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 DROP PROCEDURE \u6307\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DROP PROCEDURE my_procedure;\r\n<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c07\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u540d\u70ba <code>my_procedure<\/code> \u7684\u5132\u5b58\u904e\u7a0b\u3002<\/p>\n<h2 id=\"conclusion-VJbIgwvtcU\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL \u4e2d\u7684 DROP PROCEDURE \u6307\u4ee4\u63d0\u4f9b\u4e86\u4e00\u7a2e\u4fbf\u5229\u7684\u65b9\u5f0f\u4f86\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u5132\u5b58\u904e\u7a0b\u3002\u5132\u5b58\u904e\u7a0b\u5c0d\u65bc\u5c01\u88dd\u8907\u96dc\u7684 SQL \u908f\u8f2f\u548c\u63d0\u9ad8\u4ee3\u78bc\u91cd\u7528\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 DROP PROCEDURE \u6307\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u4fee\u6539\u4ed6\u5011\u7684\u5132\u5b58\u904e\u7a0b\u3002<\/p>\n<h3 id=\"summary-VJbIgwvtcU\">\u6458\u8981\uff1a<\/h3>\n<p>\u7e3d\u4e4b\uff0cPostgreSQL \u4e2d\u7684 DROP PROCEDURE \u6307\u4ee4\u5141\u8a31\u7528\u6236\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u5132\u5b58\u904e\u7a0b\u3002\u5132\u5b58\u904e\u7a0b\u662f\u4e00\u7d44\u53ef\u4ee5\u91cd\u8907\u57f7\u884c\u7684 SQL \u8a9e\u53e5\u3002DROP PROCEDURE \u6307\u4ee4\u9075\u5faa\u7279\u5b9a\u7684\u8a9e\u6cd5\uff0c\u5305\u62ec\u904e\u7a0b\u540d\u7a31\u548c\u53ef\u9078\u7684\u53c3\u6578\u3002\u901a\u904e\u4f7f\u7528\u6b64\u6307\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u9ad8\u6548\u5730\u7ba1\u7406\u4ed6\u5011\u5728 PostgreSQL \u4e2d\u7684\u5132\u5b58\u904e\u7a0b\u3002<\/p>\n<p>\u5982\u6b32\u4e86\u89e3\u66f4\u591a\u6709\u95dc VPS \u8a17\u7ba1\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8003\u616e\u67e5\u770b <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u4ed6\u5011\u63d0\u4f9b\u4e00\u6d41\u7684 VPS \u89e3\u6c7a\u65b9\u6848\u4ee5\u6eff\u8db3\u60a8\u7684\u8a17\u7ba1\u9700\u6c42\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-20360","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20360","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=20360"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20360\/revisions"}],"predecessor-version":[{"id":24395,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20360\/revisions\/24395"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}