How to turn on identity-insert in .net core

Question

I made a few tables in EF and entered in some seed data where I give value to a few columns with a primary key. When I run the application I am getting the error message: <

Answer 1

Another way is to use ExecuteSqlRaw. Unlike ExecuteSqlInterpolated, you do not have to convert your passed string to a formattable string type.

using (var db = new AppDbContext())
using (var transaction = db.Database.BeginTransaction())
{
    var user = new User {Id = 123, Name = "Joe"};
    db.Users.Add(user);
    db.Database.ExecuteSqlRaw("SET IDENTITY_INSERT MyDB.Users ON");
    db.SaveChanges();
    db.Database.ExecuteSqlRaw("SET IDENTITY_INSERT MyDB.Users OFF");
    transaction.Commit();

` }