One or more validation errors were detected during model

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namespace MVCExams.Models
{
[Table("adminreg")]
public class admin
{
public int recid { get; set;}
public string name { get; set; }
public string userid { get; set; }
public string emailid { get; set; }
public string pswrd { get; set; }
}
}
{"One or more validation errors were detected during model generation:\r\n\r\nMVCExams.Models.admin: : EntityType 'admin' has no key defined. Define the key for this EntityType.\r\nadmins: EntityType: EntitySet 'admins' is based on type 'admin' that has no keys defined.\r\n"}

What I have tried:

i tried to change primary key name and all then also it shows same

Posted 21-Sep-16 20:41pm

S k Guptha

Updated 21-Sep-16 20:55pm

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Mathew Soji · Accepted Answer · 2016-09-21T20:55:00

Entity Framework uses a primary key field to create the primary key column on the generated table.

It identifies column name "Id" as primary key .In your case if recid is the primary key please add [key] attribute and try.

[key]
public int recid { get; set;}

Please read below .

Entity Framework Code First Data Annotations[^]