{"id":179176,"date":"2024-11-08T23:38:28","date_gmt":"2024-11-08T15:38:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179176\/"},"modified":"2024-11-08T23:38:28","modified_gmt":"2024-11-08T15:38:28","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%9ap0000-plpgsql_error%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179176\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aP0000 &#8211; plpgsql_error\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%9ap0000-plpgsql_error-MWudwBfpWn\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1aP0000 &#8211; plpgsql_error<\/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 P0000 &#8211; plpgsql_error\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 PL\/pgSQL \u8a9e\u8a00\u7684\u57f7\u884c\u6709\u95dc\uff0c\u53ef\u80fd\u662f\u7531\u65bc\u8a9e\u6cd5\u932f\u8aa4\u3001\u908f\u8f2f\u932f\u8aa4\u6216\u5176\u4ed6\u57f7\u884c\u6642\u554f\u984c\u5f15\u8d77\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8b58\u5225\u548c\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406 PostgreSQL \u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3-p0000-%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc-MWudwBfpWn\">\u7406\u89e3 P0000 \u932f\u8aa4\u4ee3\u78bc<\/h2>\n<p>P0000 \u932f\u8aa4\u4ee3\u78bc\u662f PostgreSQL \u4e2d\u7684\u4e00\u500b\u901a\u7528\u932f\u8aa4\u4ee3\u78bc\uff0c\u8868\u793a\u5728 PL\/pgSQL \u7a0b\u5e8f\u4e2d\u767c\u751f\u4e86\u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u4e0d\u6703\u63d0\u4f9b\u5177\u9ad4\u7684\u932f\u8aa4\u4fe1\u606f\uff0c\u56e0\u6b64\u958b\u767c\u8005\u9700\u8981\u9032\u4e00\u6b65\u8abf\u67e5\u4ee5\u78ba\u5b9a\u554f\u984c\u7684\u6839\u6e90\u3002\u5e38\u898b\u7684\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8a9e\u6cd5\u932f\u8aa4\uff1a\u4f8b\u5982\uff0c\u7f3a\u5c11\u5206\u865f\u6216\u62ec\u865f\u3002<\/li>\n<li>\u8b8a\u91cf\u672a\u5b9a\u7fa9\uff1a\u5728\u4f7f\u7528\u8b8a\u91cf\u4e4b\u524d\u672a\u6b63\u78ba\u8072\u660e\u3002<\/li>\n<li>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a\u4f8b\u5982\uff0c\u5c07\u5b57\u7b26\u4e32\u8ce6\u503c\u7d66\u6574\u6578\u8b8a\u91cf\u3002<\/li>\n<li>\u908f\u8f2f\u932f\u8aa4\uff1a\u4f8b\u5982\uff0c\u7121\u6cd5\u6eff\u8db3\u7684\u689d\u4ef6\u8a9e\u53e5\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5%e9%8c%af%e8%aa%a4-MWudwBfpWn\">\u5982\u4f55\u8b58\u5225\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 P0000 \u932f\u8aa4\uff0c\u9996\u5148\u9700\u8981\u8b58\u5225\u5177\u9ad4\u7684\u932f\u8aa4\u4f4d\u7f6e\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u9032\u884c\u8abf\u8a66\uff1a<\/p>\n<ol>\n<li><strong>\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\uff1a<\/strong>PostgreSQL \u7684\u65e5\u8a8c\u6587\u4ef6\u901a\u5e38\u6703\u8a18\u9304\u8a73\u7d30\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u6aa2\u67e5\u9019\u4e9b\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u627e\u5230\u932f\u8aa4\u7684\u5177\u9ad4\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u4f7f\u7528 RAISE \u8a9e\u53e5\uff1a<\/strong>\u5728 PL\/pgSQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 RAISE \u8a9e\u53e5\u4f86\u8f38\u51fa\u8b8a\u91cf\u7684\u503c\u6216\u72c0\u614b\uff0c\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9\u4f60\u8ffd\u8e64\u7a0b\u5e8f\u7684\u57f7\u884c\u6d41\u7a0b\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ol>\n<pre><code>RAISE NOTICE '\u8b8a\u91cf\u503c: %', my_variable;<\/code><\/pre>\n<li><strong>\u9010\u6b65\u57f7\u884c\uff1a<\/strong>\u5982\u679c\u53ef\u80fd\uff0c\u5c07\u8907\u96dc\u7684 PL\/pgSQL \u7a0b\u5e8f\u62c6\u5206\u70ba\u66f4\u5c0f\u7684\u90e8\u5206\uff0c\u9010\u6b65\u57f7\u884c\u4ee5\u78ba\u5b9a\u54ea\u4e00\u90e8\u5206\u5f15\u767c\u4e86\u932f\u8aa4\u3002<\/li>\n<\/ol>\n<h2 id=\"%e4%bf%ae%e5%be%a9%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c-MWudwBfpWn\">\u4fee\u5fa9\u5e38\u898b\u554f\u984c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684 P0000 \u932f\u8aa4\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-MWudwBfpWn\">1. \u8a9e\u6cd5\u932f\u8aa4<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u65bc\u8a9e\u6cd5\u554f\u984c\u5f15\u8d77\u7684\uff0c\u8acb\u4ed4\u7d30\u6aa2\u67e5\u4ee3\u78bc\uff0c\u78ba\u4fdd\u6240\u6709\u7684\u8a9e\u53e5\u90fd\u6b63\u78ba\u7d50\u675f\uff0c\u4e26\u4e14\u6240\u6709\u7684\u62ec\u865f\u90fd\u6b63\u78ba\u914d\u5c0d\u3002<\/p>\n<h3 id=\"2-%e8%ae%8a%e9%87%8f%e6%9c%aa%e5%ae%9a%e7%be%a9-MWudwBfpWn\">2. \u8b8a\u91cf\u672a\u5b9a\u7fa9<\/h3>\n<p>\u78ba\u4fdd\u5728\u4f7f\u7528\u8b8a\u91cf\u4e4b\u524d\u5df2\u7d93\u6b63\u78ba\u8072\u660e\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>DECLARE\n    my_variable INTEGER;\nBEGIN\n    my_variable := 10;\nEND;<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e4%b8%8d%e5%8c%b9%e9%85%8d-MWudwBfpWn\">3. \u6578\u64da\u985e\u578b\u4e0d\u5339\u914d<\/h3>\n<p>\u5728\u8ce6\u503c\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u4f8b\u5982\uff0c\u5c07\u6574\u6578\u8ce6\u503c\u7d66\u6574\u6578\u8b8a\u91cf\uff0c\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u3002<\/p>\n<h3 id=\"4-%e9%82%8f%e8%bc%af%e9%8c%af%e8%aa%a4-MWudwBfpWn\">4. \u908f\u8f2f\u932f\u8aa4<\/h3>\n<p>\u6aa2\u67e5\u689d\u4ef6\u8a9e\u53e5\uff0c\u78ba\u4fdd\u908f\u8f2f\u6b63\u78ba\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u9069\u7576\u7684\u6bd4\u8f03\u904b\u7b97\u7b26\u4f86\u6aa2\u67e5\u689d\u4ef6\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MWudwBfpWn\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u5fa9 PostgreSQL \u7684 P0000 &#8211; plpgsql_error \u932f\u8aa4\u9700\u8981\u958b\u767c\u8005\u4ed4\u7d30\u6aa2\u67e5\u4ee3\u78bc\uff0c\u8b58\u5225\u554f\u984c\u7684\u6839\u6e90\u3002\u901a\u904e\u6aa2\u67e5\u65e5\u8a8c\u3001\u4f7f\u7528 RAISE \u8a9e\u53e5\u548c\u9010\u6b65\u57f7\u884c\u4ee3\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u627e\u5230\u4e26\u4fee\u5fa9\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc P0000 &#8211; plpgsql_error\uff0c\u89e3\u6c7a PL\/pgSQL \u7a0b\u5e8f\u4e2d\u7684\u5e38\u898b\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\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-179176","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179176","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=179176"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179176\/revisions"}],"predecessor-version":[{"id":179177,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179176\/revisions\/179177"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}