若要求“查询选修了3门以上课程的学生的学生号”,正确的SQL语句是()。A.SELECT S# FROM SC GROUP B
若要求“查询选修了3门以上课程的学生的学生号”,正确的SQL语句是()。A.SELECT S# FROM SC GROUP BY S# WHERE COUNT(*)>3B.SELECT S# FROM SC GROUP BY S# HAVING COUNT(*)>3C.SELECT S# FROM SC ORDER BY S# WHERE COUNT(*)>3D.SELECT S# FROM SC ORDER BY S# HAVING COUNT(*)>3