QUOTED_IDENTIFIER ON GO ALTER proc [dbo].[UpPagerSingle]
@ReturnFields Varchar(500)='*',--搜索表的字段,比如：’id，datatime，job‘，用逗号隔开
@TableName Varchar(30), --搜索的表名 @Where Varchar(1000)='',--搜索条件，这里不用写where，比如：job=’teacher‘and class='2'
@Orderfld Varchar(200)='', --排序，可以使用多字段排序但主键字段必需在最前面.也可以不写，比如：order by class asc @PageIndex int=1, --页号
@PageSize int=20 --每页显示数 as
declare @RecordCount int=0 declare @TmpSelect NVarchar(max) declare @Tmp NVarchar(600)
set nocount on--关闭计数
if @Where!='' set @TmpSelect = 'select @RecordCount = count(*) from '+@TableName+' where '+@Where
else
set @TmpSelect='select @RecordCount=count(*) from '+@TableName+''
execute sp_executesql @TmpSelect, --执行上面的sql语句 N'@RecordCount int OUTPUT' , --执行输出数据的sql语句，output出总记录数
@RecordCount OUTPUT
/*判断页数是否正确*/
if (@PageIndex - 1) * @PageSize > @RecordCount --页号大于总页数，返回错误
begin
if(@RecordCount%@PageSize)>0
set @PageIndex=@RecordCount/@PageSize+1
else set @PageIndex=@RecordCount/@PageSize end set nocount off--打开计数
if @Where <> ''
begin
set @TmpSelect = 'select * from (select row_number() over('+@Orderfld+' ) rn,'+@ReturnFields+' from ' +@TableName+' where '+@Where+')tb where rn >' + convert(nvarchar(50),(@PageIndex-1)*@PageSize) +' and rn <= '+convert(nvarchar(50),@PageIndex*@PageSize)
end
else
begin
set @TmpSelect = 'select * from (select row_number() over('+@Orderfld+' ) rn,'+@ReturnFields+' from ' +@TableName+')tb where rn >' + convert(nvarchar(50),(@PageIndex-1)*@PageSize) +' and rn <= '+convert(nvarchar(50),@PageIndex*@PageSize)
end
execute sp_executesql @TmpSelect
SELECT @RecordCount As RecordCount