{"id":21209,"date":"2024-01-02T06:44:26","date_gmt":"2024-01-02T06:44:26","guid":{"rendered":"https:\/\/server.hk\/blog\/21209\/"},"modified":"2024-11-14T10:37:42","modified_gmt":"2024-11-14T02:37:42","slug":"how-to-fix-postgresql-error-code-22005-error_in_assignment","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21209\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment"},"content":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment<\/h1>\n

PostgreSQL \u662f\u4e00\u6b3e\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7136\u800c\uff0c\u50cf\u6240\u6709\u8edf\u9ad4\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u53ef\u80fd\u5e72\u64fe\u5176\u6b63\u5e38\u904b\u4f5c\u7684\u932f\u8aa4\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u5c31\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u4e26\u63d0\u4f9b\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

\u4e86\u89e3 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment<\/h2>\n

\u5728\u4f7f\u7528 PostgreSQL \u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\u4ee3\u78bc 22005\uff0c\u9019\u8868\u793a\u8ce6\u503c\u6642\u51fa\u73fe\u932f\u8aa4\u3002\u7576\u5728 PostgreSQL \u67e5\u8a62\u4e2d\u70ba\u8b8a\u91cf\u6216\u6b04\u4f4d\u8ce6\u503c\u6642\u51fa\u73fe\u554f\u984c\u6642\uff0c\u5c31\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002\u6b64\u932f\u8aa4\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u3001\u4e0d\u76f8\u5bb9\u7684\u503c\u6216\u7121\u6548\u7684\u8ce6\u503c\u3002<\/p>\n

\u9020\u6210 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment \u7684\u5e38\u898b\u539f\u56e0<\/h2>\n

1. \u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong> PostgreSQL \u662f\u4e00\u500b\u5f37\u985e\u578b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u9019\u610f\u5473\u8457\u6bcf\u500b\u6b04\u4f4d\u90fd\u6709\u7279\u5b9a\u7684\u6578\u64da\u985e\u578b\u3002\u5982\u679c\u60a8\u8a66\u5716\u5c07\u4e00\u500b\u4e0d\u76f8\u5bb9\u7684\u6578\u64da\u985e\u578b\u7684\u503c\u8ce6\u4e88\u67d0\u500b\u6b04\u4f4d\uff0c\u5c31\u6703\u89f8\u767c\u932f\u8aa4\u4ee3\u78bc 22005\u3002\u4f8b\u5982\uff0c\u5c07\u5b57\u7b26\u4e32\u503c\u8ce6\u4e88\u6574\u6578\u6b04\u4f4d\u5c31\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/p>\n

2. \u4e0d\u76f8\u5bb9\u7684\u503c\uff1a<\/strong> \u5373\u4f7f\u6578\u64da\u985e\u578b\u6b63\u78ba\uff0c\u8ce6\u4e88\u4e0d\u76f8\u5bb9\u7684\u503c\u4ecd\u53ef\u80fd\u89f8\u767c\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5c07\u8d85\u51fa\u6b04\u4f4d\u5141\u8a31\u7684\u6700\u5927\u9577\u5ea6\u7684\u503c\u8ce6\u4e88\u6b04\u4f4d\u5c31\u6703\u5c0e\u81f4\u932f\u8aa4\u4ee3\u78bc 22005\u3002<\/p>\n

3. \u7121\u6548\u7684\u8ce6\u503c\uff1a<\/strong> \u5728\u70ba\u8b8a\u91cf\u6216\u6b04\u4f4d\u8ce6\u503c\u6642\uff0cPostgreSQL \u6709\u4e00\u4e9b\u898f\u5247\u548c\u7d04\u675f\u5fc5\u9808\u9075\u5faa\u3002\u5982\u679c\u9055\u53cd\u9019\u4e9b\u898f\u5247\uff0c\u4f8b\u5982\u5c07 NULL \u503c\u8ce6\u4e88\u5177\u6709 NOT NULL \u7d04\u675f\u7684\u6b04\u4f4d\uff0c\u5c31\u6703\u9047\u5230\u6b64\u932f\u8aa4\u3002<\/p>\n

\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment<\/h2>\n

\u73fe\u5728\u6211\u5011\u4e86\u89e3\u4e86\u932f\u8aa4\u7684\u6210\u56e0\uff0c\u8b93\u6211\u5011\u63a2\u7d22\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n

1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n

\u78ba\u4fdd\u60a8\u6240\u8ce6\u503c\u7684\u503c\u7684\u6578\u64da\u985e\u578b\u8207\u76ee\u6a19\u6b04\u4f4d\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\u3002\u5982\u6709\u5fc5\u8981\uff0c\u4f7f\u7528 PostgreSQL \u5167\u5efa\u51fd\u6578\uff0c\u5982 CAST<\/code> \u6216 CONVERT<\/code>\uff0c\u5c07\u503c\u8f49\u63db\u70ba\u9069\u7576\u7684\u6578\u64da\u985e\u578b\u3002<\/p>\n

2. \u6838\u5be6\u503c<\/h3>\n

\u5728\u8ce6\u503c\u4e4b\u524d\uff0c\u9a57\u8b49\u503c\u4ee5\u78ba\u4fdd\u5176\u6eff\u8db3\u76ee\u6a19\u6b04\u4f4d\u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u6aa2\u67e5\u5b57\u7b26\u4e32\u503c\u662f\u5426\u8d85\u51fa\u4e86\u6b04\u4f4d\u8a31\u53ef\u7684\u6700\u5927\u9577\u5ea6\uff0c\u5fc5\u8981\u6642\u9032\u884c\u622a\u65b7\u6216\u62d2\u7d55\u3002<\/p>\n

3. \u9075\u5f9e\u898f\u5247\u548c\u7d04\u675f<\/h3>\n

\u78ba\u4fdd\u60a8\u9075\u5f9e\u4e86\u70ba\u76ee\u6a19\u6b04\u4f4d\u5b9a\u7fa9\u7684\u898f\u5247\u548c\u7d04\u675f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u500b\u6b04\u4f4d\u5177\u6709 NOT NULL \u7d04\u675f\uff0c\u8acb\u78ba\u4fdd\u60a8\u6c92\u6709\u5c07 NULL \u503c\u8ce6\u4e88\u5b83\u3002\u8acb\u6aa2\u67e5\u8868\u7d50\u69cb\u548c\u7d04\u675f\uff0c\u4ee5\u67e5\u660e\u4efb\u4f55\u53ef\u80fd\u7684\u9055\u898f\u884c\u70ba\u3002<\/p>\n

4. \u4f7f\u7528\u932f\u8aa4\u8655\u7406<\/h3>\n

\u5728\u60a8\u7684 PostgreSQL \u67e5\u8a62\u4e2d\u5be6\u65bd\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u6355\u7372\u548c\u8655\u7406\u932f\u8aa4\u4ee3\u78bc 22005\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 TRY...CATCH<\/code> \u5340\u584a\u6216 EXCEPTION<\/code> \u8655\u7406\u4f86\u512a\u96c5\u5730\u8655\u7406\u932f\u8aa4\u4e26\u5411\u7528\u6236\u63d0\u4f9b\u9069\u7576\u7684\u53cd\u994b\u3002<\/p>\n

\u6458\u8981<\/h2>\n

\u7e3d\u800c\u8a00\u4e4b\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a22005 – error_in_assignment \u5728\u70ba\u8b8a\u91cf\u6216\u6b04\u4f4d\u8ce6\u503c\u6642\u767c\u751f\u554f\u984c\u6642\u6703\u89f8\u767c\u3002\u6b64\u932f\u8aa4\u53ef\u80fd\u7531\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u985e\u578b\u3001\u4e0d\u76f8\u5bb9\u7684\u503c\u6216\u7121\u6548\u7684\u8ce6\u503c\u5f15\u8d77\u3002\u8981\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u8acb\u78ba\u4fdd\u6578\u64da\u985e\u578b\u76f8\u7b26\u3001\u78ba\u8a8d\u503c\u3001\u9075\u5f9e\u898f\u5247\u548c\u7d04\u675f\uff0c\u4e26\u5be6\u65bd\u932f\u8aa4\u8655\u7406\u6a5f\u5236\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u5354\u52a9 PostgreSQL \u6216\u4efb\u4f55\u5176\u4ed6 VPS \u8a17\u7ba1\u670d\u52d9\uff0c\u8acb\u8003\u616e\u806f\u7e6b Server.HK<\/a> \u5c0b\u6c42\u5c08\u696d\u652f\u63f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5982\u4f55\u4fee\u5fa9 PostgreSQL ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21209","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21209","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21209"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21209\/revisions"}],"predecessor-version":[{"id":24244,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21209\/revisions\/24244"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}