在线题库 [单选] 查询语句中，错误的是（ ）。 发布时间：2022-09-12 0次 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 您需要登录才可以下载或查看，没有账号?会员注册
