text: -- Step 3
  ---------
  
  EXECUTE sp_set_database_firewall_rule @name = N'ContosoFirewallRule',
   @start_ip_address = 'n.n.n.n', @end_ip_address = 'n.n.n.n'
  
  
  -- Step 4
  ---------
  
  CREATE USER containeddemo WITH PASSWORD = 'P@ssw0rd!'
  
  
  -- Step 11
  ----------
  
  SELECT SUERS_NAME();