{"id":200846,"date":"2025-05-06T09:08:35","date_gmt":"2025-05-06T01:08:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200846\/"},"modified":"2025-05-06T09:08:35","modified_gmt":"2025-05-06T01:08:35","slug":"gorm-%e6%93%8d%e4%bd%9c%e6%95%b0%e6%8d%ae%e5%ba%93%e5%87%ba%e7%8e%b0unknown-column-created_at-in-field-list%e9%94%99%e8%af%af%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200846\/","title":{"rendered":"GORM \u64cd\u4f5c\u6570\u636e\u5e93\u51fa\u73b0\u201cUnknown column &#8216;created_at&#8217; in &#8216;field list&#8217;\u201d\u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>GORM \u64cd\u4f5c\u6570\u636e\u5e93\u51fa\u73b0\u201cUnknown column &#8216;created_at&#8217; in &#8216;field list&#8217;\u201d\u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<p>\u4e3b\u673a\u5b9d\u8d1d\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241117\/17318059646739430cbba72.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>gorm\u64cd\u4f5c\u6570\u636e\u5e93\u51fa\u73b0\u5f02\u5e38<\/strong><\/p>\n<p>\u5728\u4f7f\u7528gorm orm\u6846\u67b6\u64cd\u4f5c\u6570\u636e\u5e93\u65f6\uff0c\u51fa\u73b0\u201cerror 1054 (42s22): unknown column &#8216;created_at&#8217; in &#8216;field list&#8217;\u201d\u7684\u5f02\u5e38\u3002\u8fd9\u662f\u56e0\u4e3a\u6846\u67b6\u751f\u6210\u7684sql\u8bed\u53e5\u4e2d\u5305\u542b\u4e86gorm.model\u7ed3\u6784\u4f53\u4e2d\u7684\u201ccreated_at\u201d\u5b57\u6bb5\uff0c\u800c\u4f60\u7684\u8868\u4e2d\u5e76\u4e0d\u5b58\u5728\u8be5\u5b57\u6bb5\u3002<\/p>\n<p><strong>\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e00\u822c\u6709\u4e24\u4e2a\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u539f\u56e0 1\uff1a<\/strong>\u4f60\u7684\u6570\u636e\u6a21\u578b\u7ed3\u6784\u4f53\u4e2d\u5305\u542bgorm.model\u7ed3\u6784\u4f53\uff0c\u800c\u521b\u5efa\u6570\u636e\u8868\u65f6\u6ca1\u6709\u540c\u65f6\u5305\u542bgorm.model\u7ed3\u6784\u4f53\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u5728\u521b\u5efa\u6570\u636e\u8868\u65f6\uff0c\u4f7f\u7528gorm\u7684automigrate\u65b9\u6cd5\u5e76\u540c\u65f6\u5728\u7ed3\u6784\u4f53\u4e2d\u5305\u542bgorm.model\u7ed3\u6784\u4f53\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>db.AutoMigrate(&amp;User{gorm.Model})<\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u539f\u56e0 2\uff1a<\/strong>\u4f60\u7684\u65b0\u589e\u63a5\u53e3\u7684\u7ed3\u6784\u4f53\u4e2d\u5305\u542bgorm.model\u7ed3\u6784\u4f53\uff0c\u5bfc\u81f4sql\u8bed\u53e5\u4e2d\u5305\u542b\u4e86\u201ccreated_at\u201d\u5b57\u6bb5\u3002<\/p>\n<ul>\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>\u53bb\u6389\u65b0\u589e\u63a5\u53e3\u8bf7\u6c42\u4e2d\u7684gorm.model\u7ed3\u6784\u4f53\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>gorm\u4e2d\u7684\u5d4c\u5165\u7ed3\u6784\u4f53\uff1a<\/strong><\/p>\n<p>gorm.model\u7ed3\u6784\u4f53\u662f\u4e00\u4e2a\u5305\u542b\u5e38\u7528\u5b57\u6bb5\uff08\u5982id\u3001createdat\u548cupdatedat\uff09\u7684\u5d4c\u5165\u7ed3\u6784\u4f53\u3002\u901a\u8fc7\u5c06\u8be5\u7ed3\u6784\u4f53\u5d4c\u5165\u5230\u6570\u636e\u6a21\u578b\u7ed3\u6784\u4f53\u4e2d\uff0c\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u8fd9\u4e9b\u5b57\u6bb5\u7684\u6620\u5c04\u3002<\/p>\n<p>\u6709\u5173gorm\u5d4c\u5165\u7ed3\u6784\u4f53\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/gorm.io\/zh_cn\/docs\/models.html<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGORM \u64cd\u4f5c\u6570\u636e\u5e93\u51fa\u73b0\u201cUnknown column &#8216;created_at&#8217; in &#8216;field list&#8217;\u201d\u9519\u8bef\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>GORM \u64cd\u4f5c\u6570\u636e\u5e93\u51fa\u73b0\u201cUnk&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200846","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200846","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=200846"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200846\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}