問答題
計算兩個變量的和,然后顯示其結果:
DECLARE @x int = 10, @y int = 20, @z int SET
@z = @x + @y
Print @z
計算兩個變量的和,然后顯示其結果:
DECLARE @x int = 10, @y int = 20, @z int SET
@z = @x + @y
Print @z