题目5单选题
若要求"查询选修了3门以上课程的学生的学号",正确的SQL语句是( )A. SELECT sNo FROM SC ORDER BY sNo HAVING COUNT(*)> 3B. SELECT sNo FROM SC GROUP BY sNo WHERE COUNT(*)> 3C. SELECT sNo FROM SC ORDER BY sNo WHERE COUNT(*)> 3D. SELECT sNo FROM SC GROUP BY sNo HAVING COUNT(*)> 3