using System.Data.Entity; namespace ExampleCodeFirst { public class ManagerDbContext : DbContext { public ManagerDbContext() : base("SetupConnectionString") { Database.SetInitializer(new CreateDatabaseIfNotExists<ManagerDbContext>()); Database.SetInitializer(new DropCreateDatabaseIfModelChanges<ManagerDbContext>()); } public DbSet<Departments> Departmentses { get; set; } public DbSet<Employee> Employees { get; set; } } }