MYSQL语言问题,数据如下:
使用多表联查得不出来结果
收起
select a.,b.,c.,d. from Student aleft join (select * from Score where Cno = '3-105') bon a.sno=b.snoleft join (select * from Score where Cno = '6-166') con a.sno=c.snoleft join (select * from Score where Cno = '3-245') don a.sno=d.sno
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