写好查询语句后,在外层写insert into [基本表名]
insert
into wPwork
select sno, wno
from wWork, Student
where wWork. sclass = wStudent.sclass
写好查询语句后,在外层写insert into [基本表名]
insert
into wPwork
select sno, wno
from wWork, Student
where wWork. sclass = wStudent.sclass