{"id":208207,"date":"2025-07-08T16:53:06","date_gmt":"2025-07-08T08:53:06","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208207\/"},"modified":"2025-07-08T16:53:06","modified_gmt":"2025-07-08T08:53:06","slug":"%e6%88%91%e5%8f%af%e4%bb%a5%e7%94%a8%e4%bb%80%e4%b9%88%e6%9d%a5%e4%bb%a3%e6%9b%bf-db-where","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208207\/","title":{"rendered":"\u6211\u53ef\u4ee5\u7528\u4ec0\u4e48\u6765\u4ee3\u66ff DB.Where"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u6211\u53ef\u4ee5\u7528\u4ec0\u4e48\u6765\u4ee3\u66ff DB.Where<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-30 11:36:31<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u6211\u53ef\u4ee5\u7528\u4ec0\u4e48\u6765\u4ee3\u66ff DB.Where\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u5728 gorm \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>db.where<\/code> \u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u67e5\u7528\u6237\u7684\u6570\u636e\u4ee5\u8fdb\u884c\u8eab\u4efd\u200b\u200b\u9a8c\u8bc1\u3002\u4f46\u6211\u5fc5\u987b\u4f7f\u7528 go fiber\uff0c\u6240\u4ee5\u6211\u53ef\u4ee5\u4f7f\u7528\u4ec0\u4e48\u6765\u4ee3\u66ff <code>db.where<\/code> \u6765\u68c0\u67e5\u7528\u6237\u662f\u5426\u5b58\u5728\u4e8e\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n<pre>var user models.User    \ndatabase.DB.Where(\"id = ?\", claims.Issuer).(&amp;user)<\/pre>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u55ef\uff0c\u6839\u636e\u4f60\u7684\u95ee\u9898\uff0cgorm \u65e2\u4f5c\u4e3a\u6570\u636e\u5e93\u4e5f\u4f5c\u4e3a\u6846\u67b6\u5de5\u4f5c\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528go fiber\u4f5c\u4e3a\u6846\u67b6\uff0c\u4f46\u662f\u5982\u679c\u4f60\u60f3\u4f7f\u7528\u6570\u636e\u5e93\uff0c\u4f60\u4e0d\u80fd\u4f7f\u7528\u6765\u81eafibre\u7684\u6570\u636e\u5e93\uff0c\u800c\u662f\u5fc5\u987b\u4f7f\u7528\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u4f60\u53ef\u4ee5\u4ece\u4e2d\u627e\u5230\u6570\u636e\u5e93\u4e2d\u6570\u636e\u7684\u96c6\u5408\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u60a8\u5c06 mongodb \u4e0e gofiber \u4e00\u8d77\u4f7f\u7528\uff0c\u56e0\u6b64\u5b83\u5c06\u4f7f\u7528 <code>db.collection.findone()<\/code> \u7684\u65b9\u6cd5<\/p>\n<p>\u5728\u8868\u5355db.where\u4e2d\u7528\u4e8e\u67e5\u627e\u6570\u636e\u5e93\u96c6\u5408<\/p>\n<pre>Well, as per your question gorm is working as a database also as a framework.\n\nyou can use go fiber as a framework but if you want to use the database you cannot use the database from fiber instead you have to use a database from which you can find the collection of the data in the database.\n\nFor example, you are using MongoDB with GoFiber so it will use the method of DB.Collection.FindOne()\n\nIn form Db.Where is used to find the database collection<\/pre>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGolang\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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":[4925],"tags":[],"class_list":["post-208207","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208207","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=208207"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208207\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}