{"id":178976,"date":"2024-11-08T21:58:29","date_gmt":"2024-11-08T13:58:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178976\/"},"modified":"2024-11-08T21:58:30","modified_gmt":"2024-11-08T13:58:30","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a42000-syntax_error_or_access_rule_violation%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178976\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42000 &#8211; syntax_error_or_access_rule_violation\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-postgresql-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a42000-syntax_error_or_access_rule_violation-enZzpODRnr\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a42000 &#8211; syntax_error_or_access_rule_violation<\/h1>\n<p>\u5728\u4f7f\u7528 PostgreSQL \u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u932f\u8aa4\u4ee3\u78bc 42000\uff0c\u5177\u9ad4\u8868\u73fe\u70ba <code>syntax_error_or_access_rule_violation<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a SQL \u8a9e\u6cd5\u932f\u8aa4\u6216\u8a2a\u554f\u898f\u5247\u9055\u53cd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-enZzpODRnr\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u932f\u8aa4\u4ee3\u78bc 42000 \u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u6700\u5e38\u898b\u7684\u539f\u56e0\u662f SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u7f3a\u5c11\u95dc\u9375\u5b57\u3001\u62fc\u5beb\u932f\u8aa4\u6216\u4e0d\u6b63\u78ba\u7684\u62ec\u865f\u4f7f\u7528\u3002<\/li>\n<li><strong>\u8a2a\u554f\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u5982\u679c\u7528\u6236\u5617\u8a66\u57f7\u884c\u672a\u88ab\u6388\u6b0a\u7684\u64cd\u4f5c\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5617\u8a66\u8a2a\u554f\u4e0d\u5b58\u5728\u7684\u8868\u6216\u5217\u3002<\/li>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u5982\u679c\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5fc5\u8981\u7684\u5c0d\u8c61\uff1a<\/strong>\u5982\u679c SQL \u8a9e\u53e5\u4e2d\u5f15\u7528\u7684\u8868\u6216\u5217\u4e0d\u5b58\u5728\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4-enZzpODRnr\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42000 \u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u932f\u8aa4\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-sql-%e8%aa%9e%e6%b3%95-enZzpODRnr\">1. \u6aa2\u67e5 SQL \u8a9e\u6cd5<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u662f\u5426\u6b63\u78ba\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE id = 1;<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u95dc\u9375\u5b57\u6b63\u78ba\u62fc\u5beb\uff0c\u4e26\u4e14\u62ec\u865f\u548c\u5f15\u865f\u914d\u5c0d\u6b63\u78ba\u3002\u5982\u679c\u4e0d\u78ba\u5b9a\uff0c\u53ef\u4ee5\u53c3\u8003 PostgreSQL \u7684\u5b98\u65b9\u6587\u6a94\u4ee5\u7372\u53d6\u6b63\u78ba\u7684\u8a9e\u6cd5\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-enZzpODRnr\">2. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u65bc\u8a2a\u554f\u6b0a\u9650\u554f\u984c\u5f15\u8d77\u7684\uff0c\u8acb\u6aa2\u67e5\u7576\u524d\u7528\u6236\u662f\u5426\u64c1\u6709\u57f7\u884c\u8a72\u64cd\u4f5c\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT has_table_privilege('username', 'table_name', 'SELECT');<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u503c\u70ba <code>false<\/code>\uff0c\u5247\u9700\u8981\u6388\u4e88\u76f8\u61c9\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT SELECT ON table_name TO username;<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-enZzpODRnr\">3. \u78ba\u8a8d\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u985e\u578b\u8207\u8868\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8868\u4e2d\u7684\u67d0\u5217\u5b9a\u7fa9\u70ba\u6574\u6578\u985e\u578b\uff0c\u5247\u63d2\u5165\u6642\u5fc5\u9808\u63d0\u4f9b\u6574\u6578\u503c\uff1a<\/p>\n<pre><code>INSERT INTO users (id, name) VALUES (1, 'John Doe');<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e5%b0%8d%e8%b1%a1%e5%ad%98%e5%9c%a8%e6%80%a7-enZzpODRnr\">4. \u6aa2\u67e5\u5c0d\u8c61\u5b58\u5728\u6027<\/h3>\n<p>\u5982\u679c SQL \u8a9e\u53e5\u4e2d\u5f15\u7528\u7684\u8868\u6216\u5217\u4e0d\u5b58\u5728\uff0c\u5247\u9700\u8981\u78ba\u8a8d\u9019\u4e9b\u5c0d\u8c61\u662f\u5426\u5b58\u5728\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u6aa2\u67e5\u8868\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>SELECT * FROM information_schema.tables WHERE table_name = 'table_name';<\/code><\/pre>\n<p>\u5982\u679c\u8868\u4e0d\u5b58\u5728\uff0c\u5247\u9700\u8981\u5275\u5efa\u8a72\u8868\u6216\u4fee\u6b63 SQL \u8a9e\u53e5\u4ee5\u5f15\u7528\u6b63\u78ba\u7684\u8868\u540d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-enZzpODRnr\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42000 &#8211; <code>syntax_error_or_access_rule_violation<\/code> \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u901a\u5e38\u7531\u8a9e\u6cd5\u932f\u8aa4\u6216\u8a2a\u554f\u6b0a\u9650\u554f\u984c\u5f15\u8d77\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u3001\u7528\u6236\u6b0a\u9650\u3001\u6578\u64da\u985e\u578b\u53ca\u5c0d\u8c61\u5b58\u5728\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u5728\u904b\u884c PostgreSQL \u6642\u4e0d\u6703\u9047\u5230\u6027\u80fd\u74f6\u9838\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc 42000\uff1a\u8a9e\u6cd5\u932f\u8aa4\u6216\u8a2a\u554f\u898f\u5247\u9055\u898f\u7684\u6709\u6548\u65b9\u6cd5\u548c\u6b65\u9a5f\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-178976","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178976","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=178976"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178976\/revisions"}],"predecessor-version":[{"id":178977,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178976\/revisions\/178977"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178976"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178976"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}