entity-framework-model-mapping-3

UserMapping.cs

using System.ComponentModel.DataAnnotations.Schema;
using System.Data.Entity.ModelConfiguration;
using EntityFrameworkExamples.Models;

namespace EntityFrameworkExamples.Mappings
{
    class UserMapping : EntityTypeConfiguration<User>
    {
        public UserMapping()
        {
            ToTable("Users");

            HasKey(m => m.Id);

            Property(m => m.Id).HasColumnName("ID").HasDatabaseGeneratedOption(DatabaseGeneratedOption.Identity);
            Property(m => m.Username).HasColumnName("Username").IsRequired();
            Property(m => m.Password).HasColumnName("Password").IsRequired();
        }
    }
}