--分页--求 共多少页pageCount 当前页的数据--已知 1 每页显示几条 pageSize 2 当前页码 pageIndexselect 6/3select CEILING( 7.0/3)--第一页 pageSize=3select * from(select *,ROW_NUMBER() over(order by ptime desc) as num from photos) as twhere num between 1 and 3 order by ptime desc--第二页select * from(select *,ROW_NUMBER() over(order by ptime desc) as num from photos) as twhere num between 4 and 6 order by ptime desc--第三页select * from(select *,ROW_NUMBER() over(order by ptime desc) as num from photos) as twhere num between 7 and 9 order by ptime desc--第pageIndex页 pageSize=3select * from(select *,ROW_NUMBER() over(order by ptime desc) as num from photos) as twhere num between (pageIndex-1)*pageSize+1 and pageIndex*pageSize order by ptime desc--分页的存储过程 create proc usp_photos @pageIndex int, --当前页码 @pageSize int, --页容量 @pageCount int output --共多少页 输出参数as declare @count int select @count=COUNT(*) from Photos set @pageCount = CEILING( @count*1.0/@pageSize) select * from(select *,ROW_NUMBER() over(order by ptime desc) as num from photos) as twhere num between (@pageIndex-1)*@pageSize+1 and @pageIndex*@pageSize order by ptime desc--测试存储过程declare @n int exec usp_photos 2,2,@n outputprint @nuse myphotos select * from PhotoType
转载于:https://www.cnblogs.com/eric-gms/p/3464876.html
相关资源:SQLServer分页存储过程(主键为GUID)