text: --Remember to reverse the updates in the other Management studio window, to enforce deadlock
  use CarBooking
  BEGIN TRANSACTION
  UPDATE Customer SET FirstName = 'Ajes',LastName = 'Barton' WHERE CustomerId = 1
  WAITFOR DELAY '00:00:010'
  UPDATE Customer SET FirstName = 'Rasmus',LastName = 'Lima' WHERE CustomerId = 2
  Commit
  
  
  select * from Customer