private void ShowTransaction()
{
using (PhoneContext db = new PhoneContext()) {
using (var transaction = db.Database.BeginTransaction()) {
try {
db.Database.ExecuteSqlCommand(@"UPDATE Phone SET Price = Price + 1000");
transaction.Commit();
}
catch (Exception ex) {
transaction.Rollback();
}
}
}
}
public GenericRepository(PhoneContext context)
{
this.context = context;
this.dbSet = context.Set <TEntity>();
}
