mysql视图数据数据库
这学期刚刚学数据库，关于mysql创建视图的问题
创建视图的语句：
create view supply(sno, pno, qty) as select spj.sno, spj.pno, spj.qty from spj, j where j.jno = spj.jno and j.jname = '三建';
这样视图创建成功，但是select * from supply;时查询结果是空empty set。
如果将视图名由supply改为其他的比如san_jian ，查询结果就就正确。求教，这是为什么？
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