问题
选择题
This coat ______ nice. Would you like to try it on?[ ]
A. tastes
B. smells
C. sounds
D. looks
答案
答案:D
This coat ______ nice. Would you like to try it on?[ ]
A. tastes
B. smells
C. sounds
D. looks
答案:D
职员关系模式为E(Eno, Ename, Dept, Eage, Eaddr),其中Eno表示职员号,Ename表示职员名,Dept表示职员所在部门,Eage表示年龄,Eaddr表示职员的家庭住址。建立“开发部”(DS表示开发部)职员的视图DS_E如下,要求进行修改、插入操作时保证该视图只有开发部的职员。 CREATE VIEW DS_E AS SELECT Eno, Ename, Dept, Eage, Eaddr FROM WHERE (1) 如下SQL语句可以查询开发部姓“王”职员的姓名和家庭住址。 Select Ename, Eaddr From DS_E Where (2) ; |
(2)
A.Ename=’王%’
B.Ename Like’王%’
C.Ename=’王*’
D.Ename Like’王*’