单选题下列查询语句中，错误的是（）。ASELECT Sno， COUNT（*） FROM SC GROUP BY SnoBSELECT Sno FROM SC GROUP BY Sno WHERE COUNT（*） 3CSELECT Sno FROM SC GROUP BY Sno HAVING COUNT（*） 3DSELECT Sno FROM SC GROUP BY Sno
单选题
下列查询语句中，错误的是（）。
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
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