Oracle习题(插入数据)
https://www.jinchutou.com/p-32807931.html
安装redhat8
https://www.kclouder.cn/rhel8-beta-experience/
select e.empno,e.ename,m.empno,m.ename from emp e,emp m where e.mgr=m.empno(+);?
像表中插入数据
insert into product values('M01','佳洁士','8.00','牙膏','宝洁');
insert into product values('M02','gaorujie','6.50','yagao','gaorujie');
insert into product values('M03','jienuo','5.00','yagao','lianhelibi');
insert into product values('M04','shufujia','3.00','xiangzao','baojie');
insert into product values('M05','xiashilian','5.00','xiangzao','lianhelihua');
insert into product values('M06','diaopai','2.50','xiyifeng','naaisi');
inert into product values('M07','zhonghua','3.50','
本文来自博客园,作者:你好,Alf,转载请注明原文链接:https://www.cnblogs.com/Alf-/p/16193054.html