0603 分页存储过程 思维导图

--分析
--取一页数据出来
select top 3 * from car
--跳过n条记录
--1.找出前n条的主键值
select top 6 code from car order by code
---2.跳过去
select top 3 * from Car   where Code not in(select top 6 code from car order by code)
go
--解决方法
create proc UP_CAR_PAGE
@pageSize int,
@pageNo int
as
declare @sql varchar(500)--明白500代表的意思
set @sql ='select top '+cast(@pageSize as varchar(50))+' * from car where code not in
(select top '+cast(@pageSize*(@pageNo-1) as varchar(50))+' code from car order by code)'
exec (@sql) --注意：exec后面要跟括号
go

up_car_page 3,4