using System; using System.ComponentModel.DataAnnotations.Schema; using System.Data.Entity; using System.Linq; namespace WinformGeneralDeveloperFrame { public partial class Model1 : DbContext { public Model1() : base("name=Model1") { } public virtual DbSet T_ACL_Menu { get; set; } protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.Entity() .Property(e => e.ToolBtnList) .IsUnicode(false); } } }