下列( )语句指定查询条件。
A: select
B: from
C: where
D: grup by
A: select
B: from
C: where
D: grup by
举一反三
- 下列()语句指定查询目的。 A: select B: from C: where D: grup by
- SQL SELECT语句通过( )子句指定查询条件。 A: LIKE B: FOR C: WHILE D: WHERE
- MySQL中,可以使用( )语句进行条件查询。 A: select B: order by C: where D: from
- 下列 SQL 语句select * from student where sno = '05880101'union select * from student where sno = '05880102'与此查询语句等价的选项是( )。 A: select * from student where sno= '05880101' and sno= '05880102' B: select * from student where sno= '05880101' or sno= '05880102' C: select * from student where sno= '05880101' D: select * from student where sno= '05880102'
- 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