Mapping a foreign key with a custom column name

Question

I\'m using Entity Framework 4.3 code-first with Oracle. I\'m getting the following error:

System.InvalidOperationException : The ForeignKeyAttribute o

Answer 1

ForeignKey attibute expects a property name in your class as the argument but you given the column name. Use fluent mappings.

protected override void OnModelCreating(DbModelBuilder modelBuilder)
{

    modelBuilder.Entity()
     .HasRequired(w => w.Sequence)
     .WithMany()
     .Map(m => m.MapKey("WIDGETSEQUENCE_ID"));
}