text: ﻿MERGE dbo.Concert AS target
  USING (	VALUES
  	('Slayer'),
  	('Nine Inch Nails')
  )
  AS source 
  (
  	[Name]
  )  
  ON target.[Name] = source.[Name]
  WHEN NOT MATCHED THEN  
  	INSERT ([Name])  
  	VALUES (source.[Name]);
  