39. 如果要找出產品名稱為衛生紙，請問應該使用以下哪一個語法？
(A)SELECT * FROM PRODUCTS WHERE PRODUCTNAME=衛生紙
(B)SELECT * FROM PRODUCTS WHERE PRODUCTNAME LIKE '衛生紙'
(C)SELECT * FROM PRODUCTS WHERE PRODUCTNAME ='衛生紙'
(D)SELECT PRODUCTS WHERE THE PRODUCTNAME IS '衛生紙'

答案：登入後查看
統計： A(1), B(2), C(19), D(3), E(0) #2080302