--For String
Declare @F Varchar(20) = 'F' , @S Varchar(20) = 'S'
Set @F = CONCAT(@F, @S)
Set @S = REPLACE(@F,@S,'')
Set @F = REPLACE(@F,@S,'')
PRINT(@S)
PRINT(@F)
--For Integer
Declare @o int =1
Declare @t int =2
Set @o = (@o + @t)
Set @t = @o - @t
Set @o = @o - @t
PRINT(@O)
PRINT(@T)