{"id":20797,"date":"2024-01-02T06:06:18","date_gmt":"2024-01-02T06:06:18","guid":{"rendered":"https:\/\/server.hk\/blog\/20797\/"},"modified":"2024-11-14T10:38:29","modified_gmt":"2024-11-14T02:38:29","slug":"postgresql-command-drop-publication","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20797\/","title":{"rendered":"PostgreSQL \u6307\u4ee4\uff1aDROP PUBLICATION"},"content":{"rendered":"<h1 id=\"postgresql-command-drop-publication-hzwHRvRMTs\">PostgreSQL \u6307\u4ee4\uff1aDROP PUBLICATION<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u5ee3\u6cdb\u7684\u529f\u80fd\u548c\u7279\u6027\u3002\u5176\u4e2d\u4e00\u500b\u503c\u5f97\u6ce8\u610f\u7684\u529f\u80fd\u662f\u80fd\u5920\u4f7f\u7528\u767c\u5e03\/\u8a02\u95b1\uff08Publish\/Subscribe\uff09\u6a21\u578b\u5728\u591a\u500b\u4f3a\u670d\u5668\u4e4b\u9593\u8907\u88fd\u6578\u64da\u3002\u6b64\u6a21\u578b\u5141\u8a31\u4f60\u5275\u5efa\u767c\u5e03\u9805\uff08Publications\uff09\u548c\u8a02\u95b1\u9805\uff08Subscriptions\uff09\uff0c\u4ee5\u9ad8\u6548\u5730\u5206\u767c\u6578\u64da\u8b8a\u66f4\u3002<\/p>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u767c\u5e03\u9805\u4ee3\u8868\u4f60\u60f3\u8981\u8907\u88fd\u7684\u4e00\u7d44\u8868\u683c\uff0c\u800c\u8a02\u95b1\u9805\u5247\u4ee3\u8868\u63a5\u6536\u9019\u4e9b\u8907\u88fd\u6578\u64da\u7684\u526f\u672c\u3002\u5118\u7ba1\u5275\u5efa\u548c\u7ba1\u7406\u767c\u5e03\u9805\u8207\u8a02\u95b1\u9805\u975e\u5e38\u91cd\u8981\uff0c\u4f46\u6709\u6642\u4f60\u53ef\u80fd\u9700\u8981\u79fb\u9664\u767c\u5e03\u9805\u3002\u6b64\u6642\uff0c<code>DROP PUBLICATION<\/code> \u6307\u4ee4\u4fbf\u6d3e\u4e0a\u7528\u5834\u3002<\/p>\n<h2 id=\"understanding-the-drop-publication-command-hzwHRvRMTs\">\u7406\u89e3 DROP PUBLICATION \u6307\u4ee4<\/h2>\n<p>PostgreSQL \u4e2d\u7684 <code>DROP PUBLICATION<\/code> \u6307\u4ee4\u5141\u8a31\u4f60\u5f9e\u8cc7\u6599\u5eab\u4e2d\u79fb\u9664\u767c\u5e03\u9805\u3002\u7576\u4f60\u522a\u9664\u4e00\u500b\u767c\u5e03\u9805\u6642\uff0c\u6240\u6709\u8207\u8a72\u767c\u5e03\u9805\u76f8\u95dc\u7684\u8a02\u95b1\u9805\u6703\u81ea\u52d5\u53d6\u6d88\u8a02\u95b1\uff0c\u4e26\u505c\u6b62\u5c0d\u9019\u4e9b\u8a02\u95b1\u9805\u7684\u6578\u64da\u8907\u88fd\u3002<\/p>\n<p><code>DROP PUBLICATION<\/code> \u6307\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>DROP PUBLICATION [IF EXISTS] publication_name;\r\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>publication_name<\/code> \u662f\u6307\u4f60\u60f3\u8981\u522a\u9664\u7684\u767c\u5e03\u9805\u540d\u7a31\u3002\u53ef\u9078\u7684 <code>IF EXISTS<\/code> \u5b50\u53e5\u5141\u8a31\u4f60\u907f\u514d\u5728\u767c\u5e03\u9805\u4e0d\u5b58\u5728\u6642\u51fa\u73fe\u932f\u8aa4\u3002<\/p>\n<h2 id=\"examples-hzwHRvRMTs\">\u7bc4\u4f8b<\/h2>\n<p>\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u540d\u70ba &#8220;sales_pub&#8221; \u7684\u767c\u5e03\u9805\uff0c\u4f60\u60f3\u8981\u79fb\u9664\u5b83\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u4f86\u522a\u9664\u6b64\u767c\u5e03\u9805\uff1a<\/p>\n<pre><code>DROP PUBLICATION sales_pub;\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u5728\u767c\u5e03\u9805\u4e0d\u5b58\u5728\u6642\u907f\u514d\u51fa\u932f\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>IF EXISTS<\/code> \u5b50\u53e5\uff1a<\/p>\n<pre><code>DROP PUBLICATION IF EXISTS sales_pub;\r\n<\/code><\/pre>\n<p>\u9019\u5169\u500b\u6307\u4ee4\u90fd\u6703\u5f9e\u8cc7\u6599\u5eab\u4e2d\u79fb\u9664 &#8220;sales_pub&#8221; \u767c\u5e03\u9805\u3002<\/p>\n<h2 id=\"summary-hzwHRvRMTs\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u4e2d\u7684 <code>DROP PUBLICATION<\/code> \u6307\u4ee4\u5141\u8a31\u4f60\u5f9e\u8cc7\u6599\u5eab\u4e2d\u79fb\u9664\u767c\u5e03\u9805\u3002\u5b83\u6703\u81ea\u52d5\u53d6\u6d88\u6240\u6709\u8207\u8a72\u767c\u5e03\u9805\u76f8\u95dc\u7684\u8a02\u95b1\u9805\uff0c\u4e26\u505c\u6b62\u6578\u64da\u7684\u8907\u88fd\u3002\u4f7f\u7528\u6b64\u6307\u4ee4\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406 PostgreSQL \u4e2d\u7684\u767c\u5e03\u9805\u548c\u8a02\u95b1\u9805\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5c0d VPS \u8a17\u7ba1\u611f\u8208\u8da3\uff0c\u4e26\u60f3\u4e86\u89e3\u5b83\u5982\u4f55\u70ba\u4f60\u7684\u696d\u52d9\u5e36\u4f86\u597d\u8655\uff0c\u8acb\u8003\u616e\u63a2\u7d22 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u900f\u904e\u4ed6\u5011\u9802\u7d1a\u7684 VPS \u89e3\u6c7a\u65b9\u6848\uff0c\u4f60\u53ef\u4ee5\u9ad4\u9a57\u5230\u53ef\u9760\u4e14\u9ad8\u6548\u80fd\u7684 PostgreSQL \u8cc7\u6599\u5eab\u8a17\u7ba1\u670d\u52d9\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-20797","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20797","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=20797"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20797\/revisions"}],"predecessor-version":[{"id":24293,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20797\/revisions\/24293"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}