set quoted_identifier on

go

set ansi_nulls on

go

create proc execbypage

@sqlquery varchar(2000), --//输入参数：sql检索语句或表名

@pagesize int, --//输入参数：每页显示记录条数

@pageindex int --//输入参数：当前页码

as

set nocount on

set ansi_warnings off

declare @tmptablename varchar(50)

set @tmptablename = '##tb1516_' + replace(cast(newid() as varchar(40)),'-','') --//生成随机临时表名称

declare @subindex int

set @subindex = charindex('from',@sqlquery)

if (@subindex > 0)

begin --//带from的标准检索语句

declare @sqlquery1 varchar(2000)

declare @sqlquery2 varchar(2000)

set @sqlquery1 = substring(@sqlquery,1,@subindex - 1)

set @sqlquery2 = substring(@sqlquery,@subindex,len(@sqlquery))

set @sqlquery = @sqlquery1 + ',identity(numeric,1,1) as id1516 into ' + @tmptablename + ' ' + @sqlquery2

end

else --//不带from的表名

begin

set @sqlquery = 'select *,identity(numeric,1,1) as id1516 into ' + @tmptablename + ' from' + @sqlquery

end

exec(@sqlquery) --//建立并初始化临时表数据

declare @indexstart varchar(20),@indexend varchar(20)

set @indexstart = cast((@pageindex-1)*@pagesize+1 as varchar(20)) --//数据起始行id

set @indexend = cast(@pageindex * @pagesize as varchar(20)) --//数据结束行id

exec('select * from ' + @tmptablename + ' where id1516 between ' + @indexstart + ' and ' + @indexend) --//检索该页数据

exec('select max(id1516) as recordcount from ' + @tmptablename) --//提取总条数

exec('drop table ' + @tmptablename) --//删除临时表

go

set quoted_identifier off

go

set ansi_nulls on

go