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declare @pagecount int
declare @sql varchar(500)
set @pagecount=10
set @sql='select top '+cast(@pagecount as varchar(10))+' * from book order by [ID] desc'
exec (@sql)
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+cast(@pageSize*@currentpage as varchar(50))+' * from [InMail] A ORDER BY A.id DESC) B ORDER BY B.id ASC'
set @sql='SELECT from ('+@sql+') C ORDER BY C.id DESC'
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