/C#/Entity framework delete record with foreign key constraint

Entity framework delete record with foreign key constraint

public class FoodJournalEntities : DbContext
{
    public DbSet<Journal> Journals { get; set; }
    public DbSet<JournalEntry> JournalEntries { get; set; }
    protected override void OnModelCreating(DbModelBuilder modelBuilder)
    {
        modelBuilder.Entity<Journal>()
               .HasOptional(j => j.JournalEntries)
               .WithMany()
               .WillCascadeOnDelete(true);
        base.OnModelCreating(modelBuilder);
    }
}

Source: stackoverflow.com

Similar codes

0 vote212 views1 answer
How to get the dynamic year for your web app in mvc
C#
1 vote202 views1 answer
C# compile just one exe
C#
3 votes180 views1 answer
Unity get project file directory
C#
0 vote242 views1 answer
Unity banner ad C#
C#Unity
0 vote188 views1 answer
Unity magnetize a 3d object to cursor
C#
0 vote194 views1 answer
Encrypt password easiest way in web app .net
C#
0 vote279 views1 answer
Get the current directory in unity
C#
0 vote187 views1 answer
Access object property C#
C#
2 votes192 views1 answer
How to reference scripts in other scenes unity
C#
0 vote236 views1 answer
How to add onclick event dynamically in unity
C#Unity