求大神速速解答 我在考试 这是数据库卷子 有懂得帮我解决一哈。。。不会的请绕道 非诚勿扰 30
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机试还是笔试哟这！
2.create table XS(stuno char(6) not null,name char(8) not null,zyname char(10),sex char(10) not null default '男',borntime smalldatetime(4) not null,points tinyint(1),option text(16))
另外两个表照着弄
3.alter table XS add constrain con_XS primary key(stuno) references xs_kc(stuno)
另外两个照着弄
4.insert into XS values('001101','王林','计算机','男','1993-3-1 0:00:00',50,'看不清')
另外两个照着弄吧
5.select KC.kcname as kcname,cs_kc.score as score from XS,KC,xs_kc where XS.name='王林' and XS.stuno=xs_kc.stuno and KC.kcno=xs_kc.kcno
6.select * from XS where sex='男'
2.create table XS(stuno char(6) not null,name char(8) not null,zyname char(10),sex char(10) not null default '男',borntime smalldatetime(4) not null,points tinyint(1),option text(16))
另外两个表照着弄
3.alter table XS add constrain con_XS primary key(stuno) references xs_kc(stuno)
另外两个照着弄
4.insert into XS values('001101','王林','计算机','男','1993-3-1 0:00:00',50,'看不清')
另外两个照着弄吧
5.select KC.kcname as kcname,cs_kc.score as score from XS,KC,xs_kc where XS.name='王林' and XS.stuno=xs_kc.stuno and KC.kcno=xs_kc.kcno
6.select * from XS where sex='男'
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