SELECT * FROM Movie中*表示返回Movie表中的第一列。（)

Which of the following is not true according to the text？

A．Network entertainment is a huge and growing industry.

B．It may not be possible for you to select any movie or television program ever made.

C．The killer application is video on demand,

D．You may play a role in new films in the future.

A.select count(*) from emp

B.select avg(*) from emp

C.select min(*) from emp

D.select max(*) from emp

A.WHERE

B.FROM

C.SELECT

D.HAVING

A.SELECT TO_CHAR（SYSDATE,'yyyy'） FROM dual

B.SELECT TO_DATE（SYSDATE,'yyyy'） FROM dual

C.SELECT DECODE（SUBSTR（SYSDATE, 8）, 'YYYY'） FROM dual

D.SELECT TO_CHAR（SUBSTR（SYSDATE, 8,2）,'yyyy'） FROM dual

A.select * from student limit 3 offset 4

B.select * from student limit 2 offset 3

C.select * from student limit 2 offset 2

D.select * from student limit 3 offset 2

A.select ename,nvl（comm.,0）from emp

B.select ename,null（comm.,0）from emp

C.SELECT ename,NULLIF（comm,0）FROM emp

D.SELECT ename,DECODE（comm.,NULL,0）FROM emp

A.在Oracle中运行" select instr(''abcdef'',''e'') from dual;"的结果是：4

B.在Oracle中运行"select rtrim(''abcdef'',''bc'') from dual; "的结果是：abcdef

C.在Oracle中运行" select replace(''a&a&b'',''&'',''-'') from dual;"的结果是：a-a-b

D.在Oracle中运行"select nvl2(null,2,3) from dual;"的结果是：3"

A.SELECT命令中必须有FROM语句

B.SELECT命令中必须有WHERE语句

C.SELECT命令中必须有GROUPBy语句

D.SELECT命令中必须有ORDERBy语句

A.SELECT姓名FROM学生情况WHERE计算机AND助学金＜40

B.SELECT姓名FROM学生情况WHERE专业=“计算机”OR助学金＞40

C.SELECT姓名FROM学生情况WHERE专业=“计算机”AND助学金＞40

D.SELECT姓名FROM学生情况WHERE专业=“计算机”AND助学金＜40

A.limit

B.distinct

C.del

D.from

A.DECLARE@MyvarINT

B.SELECT*FROM[AAA]

C.CREATE DATABASE AAA

D.DELETE* FROM AAA