// @nuget: EntityFramework

// @nuget: Z.EntityFramework.Extensions

​

using System;

using System.Collections.Generic;

using System.Linq;

using System.Data.SqlClient;

using System.Data.Entity;

​

public class Program

{

    public static void Main()

    {

        // SqlBulkCopyOptions: Gets or sets the SqlBulkCopyOptions to use when SqlBulkCopy is used to directly insert in the destination table.

        using (var context = new EntityContext())

        {

            var listToAdd = new List<Customer>() { new Customer() { Name = "Customer_C", Description = "Description", IsActive = false}};

            context.Customers.AddRange(listToAdd); // add

            context.BulkSaveChanges(options =>

                        {

                           options.SqlBulkCopyOptions = SqlBulkCopyOptions.Default | SqlBulkCopyOptions.TableLock;

                        });

            FiddleHelper.WriteTable(context.Customers.ToList());

        }

    }

    public class EntityContext : DbContext

    {

        public EntityContext() : base(FiddleHelper.GetConnectionStringSqlServer())

        {

​

        }

        public DbSet<Customer> Customers { get; set; }

    }

    public class Customer

    {

        public int CustomerID { get; set; }

        public string Name { get; set; }

        public string Description { get; set; }

        public Boolean IsActive { get; set; }

    }

}