// Entity Framework Extensions

// Doc: https://entityframework-extensions.net/options-summary/context-factory

​

// @nuget: EntityFramework

// @nuget: Z.EntityFramework.Extensions

​

using System.Data.Entity;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        List<Customer> list =  new List<Customer>() { new Customer() { Name ="Customer_A" }, new Customer() { Name ="Customer_B" }, new Customer() { Name ="Customer_C" }};

        using (var context = new EntityContext())

        {

            context.BulkInsert(list);

            FiddleHelper.WriteTable("Insert",list); 

        }

    }

​

    public class EntityContext : DbContext

    {

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

        {

            // I'm a default constructor!

        }

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

    }

    public class Customer

    {

        public int CustomerID { get; set; }

        public string Name { get; set; }

    }

}