下列____是Select数据库查询语句中不可缺少的。
A: Select、From
B: Select、Where
C: From、Order By
D: Select、All
A: Select、From
B: Select、Where
C: From、Order By
D: Select、All
举一反三
- 把查询语句的各个子句按执行的先后顺序排列，正确的是( ) A: FROM→WHERE→GROUP BY→SELECT→ORDER BY B: SELECT→FROM→WHERE→GROUP BY→ORDER BY C: WHERE→FROM→SELECT→GROUP BY→ORDER BY D: FROM→WHERE→SELECT→ORDER BY→GROUP BY
- 查询表A中所有信息的SQL语句是（ ）。 A: SELECT ALL ON A; B: SELECT * FROM A; C: SELECT ALL WHERE A; D: SELECT * WHERE A;
- 下列语句没有语法错误的是（）。 A: SELECT * FROM my table WHERE order=10 B: SELECT * FROM [my table] WHERE order=10 C: SELECT * FROM my table WHERE [order]=10 D: SELECT * FROM [my table] WHERE [order]=10
- 标准SQL基本查询模块的结构是______。 A: SELECT…FROM…ORDER BY B: SELECT…1WHERE…GROUP BY C: SELECT…WHERE…HAVING D: SELECT…FROM…WHERE
- 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