32. DECLARE @number INTSET @number = 10 SET @number = @number + 20.5 SELECT @number輸出結果為何？(A) 10 (B)

問題詳情

32. DECLARE @number INTSET @number = 10 SET @number = @number + 20.5 SELECT @number輸出結果為何？
(A) 10
(B) 20
(C) 30
(D) 40

答案：C
難度：非常簡單1
統計：A(0),B(0),C(2),D(0),E(0)