国开《数据库应用技术》第5章 测验 形考试题 【题目】 查询语句中,错误的是( )。 SELECT Sno, COUNT(*) FROM SC GROUP BY Sno SELECT Sno FROM SC GROUP BY Sno WHERE COUNT(*) > 3 SELECT Sno FROM SC GROUP BY Sno HAVING COUNT(*) > 3 SELECT Sno FROM SC GROUP BY Sno 试题来源数据库应用技术 查看整套课程试卷 此内容查看价格为0.2金币,请先登录如有问题,请联系微信客服解决!