分页查询 （用row_number() 和开窗函数over()更方便）
查询MyStudents表中 第8页中的数据（每页3条记录）
--(1)
select * from
(
select *,
ROW_NUMBER()over(order by FId asc) as Rnumber
from MyStudents
)
as Tbl3
where Rnumber between (3*7+1) and 3*8
--(2)
select top 3 * from MyStudents
where FId not in
(select top (3*7) FId from MyStudents
order by FId )
order by FId
