using System.Collections.Generic;
using System.Data.Entity;
using Z.EntityFramework.Plus;
public static void Main()
using (var context = new EntityContext())
context.EntitySimples.Add(new EntitySimple() {ColumnInt = 1});
context.EntitySimples.Add(new EntitySimple() {ColumnInt = 2});
context.EntitySimples.Add(new EntitySimple() {ColumnInt = 3});
using (var context = new EntityContext())
context.EntitySimples.Update(x => new EntitySimple() { ColumnInt = 5 });
FiddleHelper.WriteTable("EntitySimples",context.EntitySimples.ToList());
public class EntityContext : DbContext
public EntityContext() : base(FiddleHelper.GetConnectionStringSqlServer())
public DbSet<EntitySimple> EntitySimples { get; set; }
public class EntitySimple
public int ID { get; set; }
public int ColumnInt { get; set; }