{"id":96806,"date":"2024-10-20T12:31:17","date_gmt":"2024-10-20T04:31:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96806\/"},"modified":"2024-10-20T12:31:18","modified_gmt":"2024-10-20T04:31:18","slug":"postgresql-38004-%e4%b8%8d%e5%85%81%e8%a8%b1%e8%ae%80%e5%8f%96sql%e6%95%b8%e6%93%9a-39000-%e5%a4%96%e9%83%a8%e4%be%8b%e5%a4%96%e8%aa%bf%e7%94%a8-%e6%8a%a5%e9%94%99-%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96806\/","title":{"rendered":"PostgreSQL 38004: \u4e0d\u5141\u8a31\u8b80\u53d6SQL\u6578\u64da 39000 \u5916\u90e8\u4f8b\u5916\u8abf\u7528 \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406"},"content":{"rendered":"<h1 id=\"postgresql-38004-%e4%b8%8d%e5%85%81%e8%a8%b1%e8%ae%80%e5%8f%96sql%e6%95%b8%e6%93%9a-39000-%e5%a4%96%e9%83%a8%e4%be%8b%e5%a4%96%e8%aa%bf%e7%94%a8-%e6%8a%a5%e9%94%99-%e6%95%85%e9%9a%9c%e4%bf%ae-TnnfFSWYwu\">PostgreSQL 38004: \u4e0d\u5141\u8a31\u8b80\u53d6SQL\u6578\u64da 39000 \u5916\u90e8\u4f8b\u5916\u8abf\u7528 \u62a5\u9519 \u6545\u969c\u4fee\u590d \u8fdc\u7a0b\u5904\u7406<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u201c38004: \u4e0d\u5141\u8a31\u8b80\u53d6SQL\u6578\u64da 39000 \u5916\u90e8\u4f8b\u5916\u8abf\u7528\u201d\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u8a2d\u7f6e\u6216\u6b0a\u9650\u914d\u7f6e\u6709\u95dc\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-TnnfFSWYwu\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL\u7684\u932f\u8aa4\u4ee3\u78bc38004\u901a\u5e38\u8868\u793a\u5728\u57f7\u884cSQL\u67e5\u8a62\u6642\uff0c\u7cfb\u7d71\u7121\u6cd5\u8b80\u53d6\u6240\u9700\u7684\u6578\u64da\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6b0a\u9650\u4e0d\u8db3\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u7279\u5b9a\u7684\u6578\u64da\u8868\u6216\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\u53ef\u80fd\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u7121\u6cd5\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u5916\u90e8\u4f8b\u5916\u8abf\u7528\uff1a<\/strong>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u7db2\u7d61\u554f\u984c\u6216\u670d\u52d9\u5668\u914d\u7f6e\u4e0d\u7576\u800c\u5c0e\u81f4\u5916\u90e8\u4f8b\u5916\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf%e7%af%84%e5%9c%8d-TnnfFSWYwu\">\u5f71\u97ff\u7bc4\u570d<\/h2>\n<p>\u9019\u500b\u932f\u8aa4\u4e0d\u50c5\u6703\u5f71\u97ff\u55ae\u500b\u67e5\u8a62\u7684\u57f7\u884c\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6574\u500b\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\u3002\u7576\u7528\u6236\u7121\u6cd5\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u5c07\u53d7\u5230\u9650\u5236\uff0c\u9032\u800c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u6b64\u5916\uff0c\u9019\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-TnnfFSWYwu\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9PostgreSQL\u768438004\u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-TnnfFSWYwu\">1. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<pre><code>SELECT * FROM information_schema.role_table_grants WHERE grantee = 'your_user';<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0\u67e5\u8a62\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\uff0c\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u8a2a\u554f\u6240\u9700\u6578\u64da\u8868\u7684\u6b0a\u9650\u3002\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6388\u4e88\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT SELECT ON your_table TO your_user;<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-TnnfFSWYwu\">2. \u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5PostgreSQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fpostgresql.conf\u548cpg_hba.conf\uff09\uff0c\u78ba\u4fdd\u8a2d\u7f6e\u6b63\u78ba\u3002\u7279\u5225\u662f\uff0c\u6aa2\u67e5\u4ee5\u4e0b\u8a2d\u7f6e\uff1a<\/p>\n<ul>\n<li>listen_addresses<\/li>\n<li>port<\/li>\n<li>authentication methods<\/li>\n<\/ul>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e7%b6%b2%e7%b5%a1%e9%80%a3%e6%8e%a5-TnnfFSWYwu\">3. \u6e2c\u8a66\u7db2\u7d61\u9023\u63a5<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u767c\u751f\u5728\u9060\u7a0b\u8655\u7406\u6642\uff0c\u6aa2\u67e5\u7db2\u7d61\u9023\u63a5\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n<pre><code>ping your_database_host<\/code><\/pre>\n<h3 id=\"4-%e6%9f%a5%e7%9c%8b%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-TnnfFSWYwu\">4. \u67e5\u770b\u65e5\u8a8c\u6587\u4ef6<\/h3>\n<p>PostgreSQL\u7684\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u6703\u63d0\u4f9b\u66f4\u591a\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u4ee5\u7372\u53d6\u6709\u95dc\u932f\u8aa4\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u9019\u6709\u52a9\u65bc\u9032\u4e00\u6b65\u7684\u6545\u969c\u6392\u9664\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-TnnfFSWYwu\">\u7d50\u8ad6<\/h2>\n<p>PostgreSQL\u768438004\u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u3001\u6578\u64da\u5eab\u914d\u7f6e\u3001\u7db2\u7d61\u9023\u63a5\u4ee5\u53ca\u65e5\u8a8c\u6587\u4ef6\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u4fdd\u6301\u6578\u64da\u5eab\u7684\u5065\u5eb7\u904b\u884c\u5c0d\u65bc\u4efb\u4f55\u4f9d\u8cf4\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684PostgreSQL\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aPostgreSQL 38004\u932f\u8aa4\uff1a\u4e0d\u5141\u8a31\u8b80\u53d6SQL\u6578\u64da39000\uff0c\u5916\u90e8\u4f8b\u5916\u8abf\u7528\u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\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-96806","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96806","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=96806"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96806\/revisions"}],"predecessor-version":[{"id":96807,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96806\/revisions\/96807"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}