查询” 01 “课程比” 02 “课程成绩高的学生的信息及课程分数 select * from(select SC.SId, SC.score from SC where SC.CId = ’01’) as t1 inner join(select SC.SId, SC.score from SC where SC.CId = ’02’) as t2 on t1.SId = t2.SIdwhere

是 否

时间:2024-02-07 15:57:51

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