下列哪个不是查询语句常用的关键字？（ ）
A: select
B: from
C: where
D: values
A: select
B: from
C: where
D: values
举一反三
- 以下语句哪个是正确的Select查询语句( ) A: select * from use B: select distinct username user; C: select * from user where ; D: select * from user username=’李四’;
- 查询名字中有“金”字的同学的情况,应使用语句 A: SELECT * FROM stu WHERE stuname='_金_' B: SELECT * FROM stu WHERE stuname='%金%' C: SELECT * FROM stu WHERE stuname like '_金_' D: SELECT * FROM stu WHERE stuname like '%金%'
- SQL提供了SELECT语句进行数据查询,其主要包括的关键字是（）。 A: SELECT B: FROM C: WHERE D: 以上都是
- 下列（）语句指定查询目的。 A: select B: from C: where D: grup by
- 下列的查询语句哪一项是错误的（选一项） A: Select * from stumarks where score>=60 B: Select * from (select * from stumarks where score>=60) C: Select * from (select * from stumarks where score>=60) as temp D: Select * from (select * from stumarks ) as temp where score>=60