非数据库字段应当贴上[SugarColumn(IsIgnore = true)],不然将引发代码生成功能异常！

Admin.NET/Admin.NET.Core/Entity/SysCodeGen.cs

@@ -45,6 +45,7 @@ public partial class SysCodeGen : EntityBase
     /// <summary>
     /// 库名
     /// </summary>
+    [SugarColumn(IsIgnore = true)]
     public string DbNickName
     {
         get