分页存储过程

来源：互联网发布：施工进度网络图软件编辑：程序博客网时间：2024/04/30 13:50

ALTER procedure [dbo].[CMS_GetCMSLog]
   @PageIndex int = 1,
   @PageSize int = 15,
   @Where varchar(400) = '',
   @OrderBy varchar(50) = 'log_id',
   @OutPut int output
as
Begin
   Declare @strSql varchar(500)

   DECLARE   @SQL   NVARCHAR(1000)
   DECLARE   @R BIGINT

   SET   @SQL= N'select @R=count(*) from cms_log WHERE 1=1 '+@Where
   EXEC SP_EXECUTESQL   @SQL, N' @R BIGINT OUTPUT', @R OUTPUT
   SET   @OutPut= @R
--set @OutPut = @@RowCount
   if(@PageIndex =1)
   Begin
       set @strSql='select top '+str(@PageSize)+' log_id,log_date,log_user,log_activity,log_detail,log_item,user_name from cms_log LEFT JOIN cms_user ON log_user=user_id WHERE 1=1 '+@Where+' order by '+@OrderBy+' Desc'
   End
   Else
   Begin
       set @strSql='select top '+str(@PageSize)+' log_id,log_date,log_user,log_activity,log_detail,log_item,user_name from cms_log LEFT JOIN cms_user ON log_user=user_id where ('+@OrderBy
               +' < ( select Min('+@OrderBy+') from ( select top '+str(@PageSize*(@PageIndex-1))+' * from cms_log LEFT JOIN cms_user ON log_user=user_id order by '
               +@OrderBy+' Desc) as tempTable)) order by '+ @OrderBy+' Desc'
   End

   exec(@strSql)
End