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

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| '''function
 
| '''function
 
| dbo.ufnGetProductDealerPrice
 
| dbo.ufnGetProductDealerPrice
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|- valign="top"
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| '''Description
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| Scalar function returning the dealer price for a given product on a particular order date.
 
|-
 
|-
 
|}
 
|}
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END;
 
END;
 
</pre>
 
</pre>
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 +
 +
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
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|- style="background:silver"
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| '''Dependency Type
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| '''Object Type
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| '''Referenced Object
 +
 +
|-
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| Select
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| Table
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| [[Production.Product_(table)|Production.Product]]
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 +
|-
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| Select
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| Table
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| [[Production.ProductListPriceHistory_(table)|Production.ProductListPriceHistory]]
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 +
|}
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 +
 +
 
== automatically generated ==
 
== automatically generated ==
  

Revision as of 22:56, 28 December 2009

wikibot

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


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