Paging at DAL

PAGING AT DAL

1. http://www.codeproject.com/KB/webforms/GridViewCustomPaging.aspx
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CREATE PROCEDURE [usp_GetProducts]
@startRowIndex int,
@maximumRows int,
@totalRows int OUTPUT

AS

DECLARE @first_id int, @startRow int

SET @startRowIndex =  (@startRowIndex - 1)  * @maximumRows

IF @startRowIndex = 0
SET @startRowIndex = 1

SET ROWCOUNT @startRowIndex

SELECT @first_id = ProductID FROM Products ORDER BY ProductID

PRINT @first_id

SET ROWCOUNT @maximumRows

SELECT ProductID, ProductName FROM Products WHERE
ProductID >= @first_id
ORDER BY ProductID

SET ROWCOUNT 0

-- GEt the total rows

SELECT @totalRows = COUNT(ProductID) FROM Products
GO
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2. http://www.aspsnippets.com/Articles/Custom-Paging-in-ASP.Net-GridView-using-SQL-Server-Stored-Procedure.aspx

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SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
CREATE PROCEDURE GetCustomersPageWise
      @PageIndex INT = 1
      ,@PageSize INT = 10
      ,@RecordCount INT OUTPUT
AS
BEGIN
      SET NOCOUNT ON;
      SELECT ROW_NUMBER() OVER
      (
            ORDER BY [CustomerID] ASC
      )AS RowNumber
      ,[CustomerID]
      ,[CompanyName]
      ,[ContactName]
     INTO #Results
      FROM [Customers]
     
      SELECT @RecordCount = COUNT(*)
      FROM #Results
           
      SELECT * FROM #Results
      WHERE RowNumber BETWEEN(@PageIndex -1) * @PageSize + 1 AND(((@PageIndex -1) * @PageSize + 1) + @PageSize) - 1
     
      DROP TABLE #Results
END
GO
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