- 搜標題
- 搜題干
- 搜選項
單項選擇題
下列查詢語句中，錯誤的是（）。
A.SELECT Sno， COUNT（*） FROM SC GROUP BY Sno
B.SELECT Sno FROM SC GROUP BY Sno WHERE COUNT（*）> 3
C.SELECT Sno FROM SC GROUP BY Sno HAVING COUNT（*）> 3
D.SELECT Sno FROM SC GROUP BY Sno
