①查询其他系中比计算机科学(CS)某一学生年龄小的学生姓名和年龄。
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答 案:①SELECT SnameSage FROM Student WHERE SageANY(SELECT Sage FROM Student WHERE Sdept='CS') AND Sdept>'CS'
①SELECT Sname,Sage FROM Student WHERE SageANY(SELECT Sage FROM Student WHERE Sdept='CS') AND Sdept>'CS'