Difference between revisions of "Dbo.ufnGetProductDealerPrice (function)"

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| '''Function
 
| '''Function
 
| dbo.ufnGetProductDealerPrice
 
| dbo.ufnGetProductDealerPrice
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| '''Description
 
| '''Description
 
| Scalar function returning the dealer price for a given product on a particular order date.
 
| Scalar function returning the dealer price for a given product on a particular order date.
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=== Source ===
 
=== Source ===
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| '''Referenced Object
 
| '''Referenced Object
  
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| Select
 
| Select
 
| Table
 
| Table
| [[Production.Product_(table)|Production.Product]]
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| [[Production.Product_(_(table))|Production.Product]]
  
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| Select
 
| Select
 
| Table
 
| Table
| [[Production.ProductListPriceHistory_(table)|Production.ProductListPriceHistory]]
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| [[Production.ProductListPriceHistory_(_(table))|Production.ProductListPriceHistory]]
  
 
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Revision as of 22:59, 23 June 2010

wikibot

Function dbo.ufnGetProductDealerPrice
Description Scalar function returning the dealer price for a given product on a particular order date.

Source

CREATE FUNCTION [dbo].[ufnGetProductDealerPrice](@ProductID [int], @OrderDate [datetime])
RETURNS [money] 
AS 
-- Returns the dealer price for the product on a specific date.
BEGIN
    DECLARE @DealerPrice money;
    DECLARE @DealerDiscount money;

    SET @DealerDiscount = 0.60  -- 60% of list price

    SELECT @DealerPrice = plph.[ListPrice] * @DealerDiscount 
    FROM [Production].[Product] p 
        INNER JOIN [Production].[ProductListPriceHistory] plph 
        ON p.[ProductID] = plph.[ProductID] 
            AND p.[ProductID] = @ProductID 
            AND @OrderDate BETWEEN plph.[StartDate] AND COALESCE(plph.[EndDate], CONVERT(datetime, '99991231', 112)); -- Make sure we get all the prices!

    RETURN @DealerPrice;
END;

References

Dependency Type Object Type Referenced Object
Select Table Production.Product
Select Table Production.ProductListPriceHistory


automatically generated

function dbo.ufnGetProductDealerPrice
Description Scalar function returning the dealer price for a given product on a particular order date.

CREATE FUNCTION [dbo].[ufnGetProductDealerPrice](@ProductID [int], @OrderDate [datetime])
RETURNS [money] 
AS 
-- Returns the dealer price for the product on a specific date.
BEGIN
    DECLARE @DealerPrice money;
    DECLARE @DealerDiscount money;

    SET @DealerDiscount = 0.60  -- 60% of list price

    SELECT @DealerPrice = plph.[ListPrice] * @DealerDiscount 
    FROM [Production].[Product] p 
        INNER JOIN [Production].[ProductListPriceHistory] plph 
        ON p.[ProductID] = plph.[ProductID] 
            AND p.[ProductID] = @ProductID 
            AND @OrderDate BETWEEN plph.[StartDate] AND COALESCE(plph.[EndDate], CONVERT(datetime, '99991231', 112)); -- Make sure we get all the prices!

    RETURN @DealerPrice;
END;


Dependency Type Object Type Referenced Object
Select Table Production.Product
Select Table Production.ProductListPriceHistory