{"id":178666,"date":"2024-11-08T19:52:20","date_gmt":"2024-11-08T11:52:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178666\/"},"modified":"2024-11-08T19:52:21","modified_gmt":"2024-11-08T11:52:21","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%9a0z000-diagnostics_exception%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178666\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a0Z000 &#8211; diagnostics_exception\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%9a0z000-diagnostics_exception-ccGUWVgkRv\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a0Z000 &#8211; diagnostics_exception<\/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\u662f0Z000 &#8211; diagnostics_exception\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u57f7\u884cSQL\u67e5\u8a62\u6216\u64cd\u4f5c\u6642\u51fa\u73fe\u4e86\u7570\u5e38\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u53ef\u80fd\u539f\u56e0\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u89e3\u6c7a\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc0z000%e7%9a%84%e5%90%ab%e7%be%a9-ccGUWVgkRv\">\u932f\u8aa4\u4ee3\u78bc0Z000\u7684\u542b\u7fa9<\/h2>\n<p>PostgreSQL\u7684\u932f\u8aa4\u4ee3\u78bc0Z000\u901a\u5e38\u8207\u8a3a\u65b7\u7570\u5e38\u6709\u95dc\uff0c\u9019\u610f\u5473\u8457\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e86\u672a\u9810\u671f\u7684\u60c5\u6cc1\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u591a\u7a2e\u539f\u56e0\u9020\u6210\u7684\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li>SQL\u8a9e\u6cd5\u932f\u8aa4<\/li>\n<li>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d<\/li>\n<li>\u9023\u63a5\u554f\u984c<\/li>\n<li>\u6b0a\u9650\u4e0d\u8db3<\/li>\n<li>\u6578\u64da\u5eab\u914d\u7f6e\u932f\u8aa4<\/li>\n<\/ul>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-ccGUWVgkRv\">\u5e38\u898b\u539f\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-sql%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-ccGUWVgkRv\">1. SQL\u8a9e\u6cd5\u932f\u8aa4<\/h3>\n<p>\u5982\u679cSQL\u67e5\u8a62\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff0cPostgreSQL\u5c07\u7121\u6cd5\u57f7\u884c\u8a72\u67e5\u8a62\uff0c\u5f9e\u800c\u5f15\u767c\u932f\u8aa4\u3002\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u62fc\u5beb\u548c\u7d50\u69cb\uff0c\u78ba\u4fdd\u6240\u6709\u95dc\u9375\u5b57\u548c\u6a19\u8b58\u7b26\u90fd\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n<pre><code>SELECT * FORM users;  -- \u932f\u8aa4\u7684\u95dc\u9375\u5b57\n<\/code><\/pre>\n<p>\u6b63\u78ba\u7684\u8a9e\u6cd5\u61c9\u70ba\uff1a<\/p>\n<pre><code>SELECT * FROM users;  -- \u6b63\u78ba\u7684\u95dc\u9375\u5b57\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e4%b8%8d%e5%8c%b9%e9%85%8d-ccGUWVgkRv\">2. \u6578\u64da\u985e\u578b\u4e0d\u5339\u914d<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u6216\u66f4\u65b0\u6642\uff0c\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u4e5f\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u8a66\u5716\u5c07\u5b57\u7b26\u4e32\u63d2\u5165\u6574\u6578\u985e\u578b\u7684\u5217\u4e2d\u3002\u6aa2\u67e5\u6578\u64da\u985e\u578b\u4e26\u78ba\u4fdd\u5b83\u5011\u76f8\u7b26\u3002<\/p>\n<pre><code>INSERT INTO users (age) VALUES ('twenty');  -- \u932f\u8aa4\u7684\u6578\u64da\u985e\u578b\n<\/code><\/pre>\n<p>\u6b63\u78ba\u7684\u63d2\u5165\u61c9\u70ba\uff1a<\/p>\n<pre><code>INSERT INTO users (age) VALUES (20);  -- \u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\n<\/code><\/pre>\n<h3 id=\"3-%e9%80%a3%e6%8e%a5%e5%95%8f%e9%a1%8c-ccGUWVgkRv\">3. \u9023\u63a5\u554f\u984c<\/h3>\n<p>\u5982\u679cPostgreSQL\u670d\u52d9\u5668\u7121\u6cd5\u9023\u63a5\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u662f\u5426\u6b63\u5728\u904b\u884c\uff0c\u4e26\u78ba\u4fdd\u9023\u63a5\u5b57\u7b26\u4e32\u6b63\u78ba\u3002<\/p>\n<pre><code>psql -h localhost -U username -d database_name  -- \u78ba\u4fdd\u9019\u4e9b\u53c3\u6578\u6b63\u78ba\n<\/code><\/pre>\n<h3 id=\"4-%e6%ac%8a%e9%99%90%e4%b8%8d%e8%b6%b3-ccGUWVgkRv\">4. \u6b0a\u9650\u4e0d\u8db3<\/h3>\n<p>\u7528\u6236\u53ef\u80fd\u6c92\u6709\u57f7\u884c\u7279\u5b9a\u64cd\u4f5c\u7684\u6b0a\u9650\u3002\u6aa2\u67e5\u7528\u6236\u7684\u6b0a\u9650\u8a2d\u7f6e\uff0c\u4e26\u78ba\u4fdd\u5176\u64c1\u6709\u57f7\u884c\u6240\u9700\u64cd\u4f5c\u7684\u6b0a\u9650\u3002<\/p>\n<pre><code>GRANT SELECT ON users TO username;  -- \u6388\u4e88\u67e5\u8a62\u6b0a\u9650\n<\/code><\/pre>\n<h3 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e9%8c%af%e8%aa%a4-ccGUWVgkRv\">5. \u6578\u64da\u5eab\u914d\u7f6e\u932f\u8aa4<\/h3>\n<p>\u67d0\u4e9b\u914d\u7f6e\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u7570\u5e38\u3002\u6aa2\u67e5PostgreSQL\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u5982postgresql.conf\uff09\u4ee5\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u6b63\u78ba\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%80%b2%e8%a1%8c%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4-ccGUWVgkRv\">\u5982\u4f55\u9032\u884c\u6545\u969c\u6392\u9664<\/h2>\n<p>\u5728\u9047\u52300Z000\u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li>\u9010\u6b65\u57f7\u884cSQL\u67e5\u8a62\uff0c\u627e\u51fa\u554f\u984c\u6240\u5728\u3002<\/li>\n<li>\u4f7f\u7528PostgreSQL\u7684\u4ea4\u4e92\u5f0f\u547d\u4ee4\u884c\u5de5\u5177\u9032\u884c\u6e2c\u8a66\u3002<\/li>\n<li>\u67e5\u95b1PostgreSQL\u5b98\u65b9\u6587\u6a94\u4ee5\u7372\u53d6\u66f4\u591a\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ccGUWVgkRv\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc0Z000 &#8211; diagnostics_exception\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ecSQL\u8a9e\u6cd5\u932f\u8aa4\u3001\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u3001\u9023\u63a5\u554f\u984c\u3001\u6b0a\u9650\u4e0d\u8db3\u53ca\u6578\u64da\u5eab\u914d\u7f6e\u932f\u8aa4\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u548c\u6545\u969c\u6392\u9664\uff0c\u901a\u5e38\u53ef\u4ee5\u5feb\u901f\u627e\u5230\u4e26\u4fee\u5fa9\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u5f9e\u800c\u6e1b\u5c11\u6b64\u985e\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc0Z000 &#8211; diagnostics_exception\uff0c\u89e3\u6c7a\u6578\u64da\u5eab\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\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-178666","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178666","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=178666"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178666\/revisions"}],"predecessor-version":[{"id":178667,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178666\/revisions\/178667"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}