数据库原理与应用第三版何玉洁第十一章上机练习答案

1-1 create proc P1_1 AS select Student.Sno,Sum(Credit) from Student join SC on Student.Sno = SC.Sno join Course on SC.Cno = Course.Cno group by Student.Sno 1-2 create proc P1_2 @dept char(10) AS selec

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