复制代码 代码如下:
–*******************************************************
–* 分页存储过程 *
–* 撒哈拉大森林 *
–* 2010-6-28 *
–*******************************************************
if exists(select * from sysobjects where type=’p’ and name=n’p_paging’)
drop procedure p_paging
go
create procedure p_paging
@sqlstr nvarchar(4000), –查询字符串
@currentpage int, –第n页
@pagesize int –每页行数
as
set nocount on
declare @p1 int, –p1是游标的id
@rowcount int
exec sp_cursoropen @p1 output,@sqlstr,@scrollopt=1,@ccopt=1,@rowcount=@rowcount output
select ceiling(1.0*@rowcount/@pagesize) as 总页数–,@rowcount as 总行数,@currentpage as 当前页
set @currentpage=(@currentpage-1)*@pagesize+1
exec sp_cursorfetch @p1,16,@currentpage,@pagesize
exec sp_cursorclose @p1
set nocount off
go
—-创建测试表
–if exists(select * from sysobjects where type=’u’ and name=n’test_students’)
— drop table test_students
–go
–create table test_students(
— id int identity(1,1) not null,
— name nvarchar(100) not null
–)
—
—-创建测试数据
–declare @i int
–set @i = 100000
–while @i>0
— begin
— insert into test_students values(‘姓名’)
— set @i = @i – 1
— end
—
—-执行存储过程
–exec p_paging ‘select * from test_students order by id’,100,100 –执行
—
—-删除测试表
–if exists(select * from sysobjects where type=’u’ and name=n’test_students’)
— drop table test_students
–go