C.REATE VIEW DS_E
A.S SELECT Eno,Ename,Dept,Eage,Eaddr
F.ROM E WHERE (64)
如下SQL语句可以查询开发部姓“王”职员的姓名和家庭住址。
SelectEname,Eaddr From DS_E Where (65);
A.Dept=DS
B.Dept=DS WITH CHECK OPTION
C.Dept='DS'
D.Dept='DS' WITH CHECK OPTION