{"id":96798,"date":"2024-10-20T12:27:18","date_gmt":"2024-10-20T04:27:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96798\/"},"modified":"2024-10-20T12:27:18","modified_gmt":"2024-10-20T04:27:18","slug":"postgresql-2f002-%e4%b8%8d%e5%85%81%e8%a8%b1%e4%bf%ae%e6%94%b9sql%e6%95%b8%e6%93%9a-%e6%8a%a5%e9%94%99-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%a4%8d-%e8%bf%9c%e7%a8%8b%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96798\/","title":{"rendered":"PostgreSQL 2F002: \u4e0d\u5141\u8a31\u4fee\u6539SQL\u6578\u64da \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406"},"content":{"rendered":"<h1 id=\"postgresql-2f002-%e4%b8%8d%e5%85%81%e8%a8%b1%e4%bf%ae%e6%94%b9sql%e6%95%b8%e6%93%9a%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-eGcitqDRND\">PostgreSQL 2F002: \u4e0d\u5141\u8a31\u4fee\u6539SQL\u6578\u64da\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u201c2F002: \u4e0d\u5141\u8a31\u4fee\u6539SQL\u6578\u64da\u201d\u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5c0d\u67d0\u4e9b\u7279\u5b9a\u7684\u6578\u64da\u9032\u884c\u4fee\u6539\u6642\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528\u67d0\u4e9b\u7279\u5b9a\u7684SQL\u8a9e\u53e5\u6216\u5728\u7279\u5b9a\u7684\u4e0a\u4e0b\u6587\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-eGcitqDRND\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL\u7684\u201c2F002\u201d\u932f\u8aa4\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u4fee\u6539\u7279\u5b9a\u7684\u6578\u64da\u8868\u6216\u884c\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u6578\u64da\u5eab\u7684\u5b89\u5168\u8a2d\u7f6e\u4e0d\u7576\u6642\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u72c0\u614b\uff1a<\/strong>\u5982\u679c\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u5617\u8a66\u4fee\u6539\u6578\u64da\uff0c\u800c\u8a72\u4e8b\u52d9\u5df2\u7d93\u88ab\u56de\u6efe\u6216\u8655\u65bc\u4e0d\u4e00\u81f4\u72c0\u614b\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u89f8\u767c\u5668\u6216\u7d04\u675f\uff1a<\/strong>\u67d0\u4e9b\u89f8\u767c\u5668\u6216\u7d04\u675f\u53ef\u80fd\u6703\u963b\u6b62\u5c0d\u6578\u64da\u7684\u4fee\u6539\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u884c\u53ef\u80fd\u88ab\u6a19\u8a18\u70ba\u53ea\u8b80\uff0c\u6216\u8005\u6709\u5176\u4ed6\u696d\u52d9\u908f\u8f2f\u9650\u5236\u4e86\u6578\u64da\u7684\u4fee\u6539\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-eGcitqDRND\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230\u201c2F002: \u4e0d\u5141\u8a31\u4fee\u6539SQL\u6578\u64da\u201d\u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-eGcitqDRND\">1. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u7576\u524d\u7528\u6236\u64c1\u6709\u5c0d\u76ee\u6a19\u6578\u64da\u8868\u7684\u4fee\u6539\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT grantee, privilege_type \nFROM information_schema.role_table_grants \nWHERE table_name='your_table_name';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u7528\u6236\u7f3a\u5c11\u5fc5\u8981\u7684\u6b0a\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT UPDATE ON your_table_name TO your_user;<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e4%ba%8b%e5%8b%99%e7%8b%80%e6%85%8b-eGcitqDRND\">2. \u6aa2\u67e5\u4e8b\u52d9\u72c0\u614b<\/h3>\n<p>\u5982\u679c\u5728\u4e8b\u52d9\u4e2d\u9047\u5230\u6b64\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u4e8b\u52d9\u7684\u72c0\u614b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u4e8b\u52d9\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM pg_stat_activity WHERE state = 'idle in transaction';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6709\u4e8b\u52d9\u8655\u65bc\u4e0d\u4e00\u81f4\u72c0\u614b\uff0c\u8acb\u8003\u616e\u63d0\u4ea4\u6216\u56de\u6efe\u8a72\u4e8b\u52d9\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e8%a7%b8%e7%99%bc%e5%99%a8%e5%92%8c%e7%b4%84%e6%9d%9f-eGcitqDRND\">3. \u6aa2\u67e5\u89f8\u767c\u5668\u548c\u7d04\u675f<\/h3>\n<p>\u6aa2\u67e5\u662f\u5426\u6709\u89f8\u767c\u5668\u6216\u7d04\u675f\u5f71\u97ff\u4e86\u6578\u64da\u7684\u4fee\u6539\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6578\u64da\u8868\u7684\u89f8\u767c\u5668\uff1a<\/p>\n<pre><code>SELECT tgname \nFROM pg_trigger \nWHERE tgrelid = 'your_table_name'::regclass;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u6709\u89f8\u767c\u5668\u5f71\u97ff\u4e86\u6578\u64da\u7684\u4fee\u6539\uff0c\u5247\u9700\u8981\u6839\u64da\u696d\u52d9\u9700\u6c42\u9032\u884c\u8abf\u6574\u6216\u7981\u7528\u8a72\u89f8\u767c\u5668\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-eGcitqDRND\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406\u6b64\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528SSH\u9023\u63a5\uff1a<\/strong>\u78ba\u4fdd\u53ef\u4ee5\u901a\u904eSSH\u5b89\u5168\u5730\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u9019\u6a23\u53ef\u4ee5\u65b9\u4fbf\u5730\u57f7\u884c\u5fc5\u8981\u7684SQL\u67e5\u8a62\u548c\u547d\u4ee4\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff1a<\/strong>\u8003\u616e\u4f7f\u7528pgAdmin\u7b49\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u9019\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u53ef\u8996\u5316\u754c\u9762\uff0c\u4fbf\u65bc\u6aa2\u67e5\u548c\u4fee\u6539\u6578\u64da\u5eab\u8a2d\u7f6e\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5728\u9032\u884c\u4efb\u4f55\u4fee\u6539\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eGcitqDRND\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u7684\u201c2F002: \u4e0d\u5141\u8a31\u4fee\u6539SQL\u6578\u64da\u201d\u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u64cd\u4f5c\u9020\u6210\u56f0\u64fe\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u3001\u4e8b\u52d9\u72c0\u614b\u4ee5\u53ca\u89f8\u767c\u5668\u548c\u7d04\u675f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u5c0d\u65bc\u9700\u8981\u9060\u7a0b\u8655\u7406\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528SSH\u548c\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u5c07\u5927\u5927\u63d0\u9ad8\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u63d0\u4f9b\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3PostgreSQL 2F002\u9519\u8bef\uff1a\u4e0d\u5141\u8bb8\u4fee\u6539SQL\u6570\u636e\u7684\u6545\u969c\u4fee\u590d\u4e0e\u8fdc\u7a0b\u5904\u7406\u6307\u5357\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u590d\u6570\u636e\u5e93\u6b63\u5e38\u8fd0\u884c\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-96798","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96798","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=96798"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96798\/revisions"}],"predecessor-version":[{"id":96799,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96798\/revisions\/96799"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}