{"id":178642,"date":"2024-11-08T19:40:21","date_gmt":"2024-11-08T11:40:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178642\/"},"modified":"2024-11-08T19:40:22","modified_gmt":"2024-11-08T11:40:22","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a08004-sqlserver_rejected_establishment_of_sqlconnection%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178642\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a08004 &#8211; sqlserver_rejected_establishment_of_sqlconnection\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a08004-sqlserver_rejected_establishment_of_sqlconnection-iCPAdLQhVM\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a08004 &#8211; sqlserver_rejected_establishment_of_sqlconnection<\/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\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f08004\u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793aSQL Server\u62d2\u7d55\u4e86SQL\u9023\u63a5\u7684\u5efa\u7acb\uff0c\u9019\u53ef\u80fd\u662f\u7531\u65bc\u591a\u7a2e\u539f\u56e0\u9020\u6210\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e08004\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u554f\u984c\u3002<\/p>\n<h2 id=\"08004%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-iCPAdLQhVM\">08004\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>08004\u932f\u8aa4\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\uff1a<\/strong>\u5982\u679c\u63d0\u4f9b\u7684\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\uff0cPostgreSQL\u5c07\u62d2\u7d55\u9023\u63a5\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u5617\u8a66\u9023\u63a5\u7684\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u9023\u63a5\u5b57\u7b26\u4e32\u914d\u7f6e\u932f\u8aa4\uff1a<\/strong>\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u914d\u7f6e\u932f\u8aa4\uff08\u5982\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u865f\u7b49\uff09\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u6216\u7db2\u7d61\u554f\u984c\uff1a<\/strong>\u9632\u706b\u7246\u8a2d\u7f6e\u6216\u7db2\u7d61\u554f\u984c\u53ef\u80fd\u6703\u963b\u6b62\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a908004%e9%8c%af%e8%aa%a4-iCPAdLQhVM\">\u5982\u4f55\u4fee\u5fa908004\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa908004\u932f\u8aa4\u9700\u8981\u9010\u6b65\u6aa2\u67e5\u548c\u6392\u9664\u53ef\u80fd\u7684\u539f\u56e0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e5%90%8d%e5%92%8c%e5%af%86%e7%a2%bc-iCPAdLQhVM\">1. \u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u4f7f\u7528\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u6b63\u78ba\u7684\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u6e2c\u8a66\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff1a<\/p>\n<pre><code>psql -U your_username -d your_database -h your_host -W<\/code><\/pre>\n<p>\u5982\u679c\u5bc6\u78bc\u6b63\u78ba\uff0c\u5247\u61c9\u8a72\u80fd\u5920\u6210\u529f\u9023\u63a5\u3002\u5982\u679c\u51fa\u73fe\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u7684\u62fc\u5beb\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%9c%a8-iCPAdLQhVM\">2. \u78ba\u8a8d\u6578\u64da\u5eab\u5b58\u5728<\/h3>\n<p>\u78ba\u4fdd\u60a8\u5617\u8a66\u9023\u63a5\u7684\u6578\u64da\u5eab\u5be6\u969b\u4e0a\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5217\u51fa\u6240\u6709\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>psql -U your_username -h your_host -l<\/code><\/pre>\n<p>\u5982\u679c\u6578\u64da\u5eab\u4e0d\u5728\u5217\u8868\u4e2d\uff0c\u5247\u9700\u8981\u5275\u5efa\u8a72\u6578\u64da\u5eab\u6216\u6aa2\u67e5\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-iCPAdLQhVM\">3. \u6aa2\u67e5\u9023\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u6aa2\u67e5\u60a8\u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u78ba\u4fdd\u6240\u6709\u53c3\u6578\uff08\u5982\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u865f\u3001\u6578\u64da\u5eab\u540d\u7a31\u7b49\uff09\u90fd\u662f\u6b63\u78ba\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>jdbc:postgresql:\/\/your_host:5432\/your_database<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-iCPAdLQhVM\">4. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u8a2a\u554f\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT * FROM pg_roles WHERE rolname='your_username';<\/code><\/pre>\n<p>\u5982\u679c\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\uff0c\u5247\u9700\u8981\u4f7f\u7528\u5177\u6709\u7ba1\u7406\u6b0a\u9650\u7684\u7528\u6236\u4f86\u6388\u4e88\u76f8\u61c9\u7684\u6b0a\u9650\u3002<\/p>\n<h3 id=\"5-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e5%92%8c%e7%b6%b2%e7%b5%a1%e8%a8%ad%e7%bd%ae-iCPAdLQhVM\">5. \u6aa2\u67e5\u9632\u706b\u7246\u548c\u7db2\u7d61\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u90fd\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u548c\u7db2\u7d61\u9023\u63a5\u3002\u78ba\u4fddPostgreSQL\u670d\u52d9\u5668\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba5432\uff09\u672a\u88ab\u9632\u706b\u7246\u963b\u6b62\uff0c\u4e26\u4e14\u53ef\u4ee5\u5f9e\u5ba2\u6236\u7aef\u6a5f\u5668\u8a2a\u554f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-iCPAdLQhVM\">\u7e3d\u7d50<\/h2>\n<p>08004\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u7528\u6236\u540d\u6216\u5bc6\u78bc\u932f\u8aa4\u3001\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u3001\u9023\u63a5\u5b57\u7b26\u4e32\u914d\u7f6e\u932f\u8aa4\u3001\u6b0a\u9650\u554f\u984c\u6216\u9632\u706b\u7246\u8a2d\u7f6e\u5f15\u8d77\u7684\u3002\u901a\u904e\u9010\u6b65\u6aa2\u67e5\u9019\u4e9b\u56e0\u7d20\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc08004\uff0c\u89e3\u6c7aSQL Server\u62d2\u7d55SQL\u9023\u63a5\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u9806\u5229\u9023\u63a5\u6578\u64da\u5eab\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-178642","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178642","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=178642"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178642\/revisions"}],"predecessor-version":[{"id":178643,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178642\/revisions\/178643"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}