存储过程分页语句

create proc [dbo].[ceb_Pagination]

@strFields nvarchar(2000),  --字段名

@strTableName nvarchar(2000), --表名

@strWhere nvarchar(4000),  --条件 无需加where

@strOrderBy nvarchar(200), --排序 必添 无需加order by

@PageSize int,    --分页大小

@CurrentPage int,   --当前页,1为起始页

@PageCount int output,  --返回总页数

@RecordCount int output  --返回记录总数

as

begin

declare @StartIndex int     --定义起始位置

set @StartIndex = (@currentPage - 1) * @PageSize + 1

declare @strSql1 nvarchar (Max) --数据查询

declare @strSql2 nvarchar (Max) --统计记录总数

declare @ParmDefinition nvarchar (Max)

set @ParmDefinition = N'@tmp int output'

set @strSql1 = N'select row_number() over (order by ' + @strOrderBy + ' ) as RowID, '

set @strSql2 = 'select @tmp = count(*) '

if @strFields <> ''

 set @strSql1 = @strSql1 + @strFields

else

 set @strSql1 = @strSql1 + ' * '

if @strTableName <> ''

begin

 set @strSql1 = @strSql1 + ' from ' + @strTableName

 set @strSql2 = @strSql2 + ' from ' + @strTableName

end

if @strWhere <> ''

begin

 set @strSql1 = @strSql1 + ' where ' + @strWhere

 set @strSql2 = @strSql2 + ' where ' + @strWhere

end

exec sp_executesql @strSql2,@ParmDefinition,@tmp = @RecordCount output  --执行统计记录总数SQL语句



if @RecordCount % @PageSize = 0  --计算总页数

 set @PageCount = @RecordCount / @PageSize

else

 set @PageCount = @RecordCount / @PageSize + 1

set @strSql1 = 'with TempTable as ( ' + @strSql1 + ' ) select * from TempTable where RowID between ' 

  + Convert(varchar(10),@StartIndex) + ' and ' + Convert(varchar(10),@StartIndex + @PageSize - 1)

SET @strSql1 =@strSql1 +' order by RowID'

exec(@strSql1)

 

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