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

From dbscript Online Help
Jump to: navigation, search
Line 3: Line 3:
 
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
 
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
 
|-
 
|-
| '''function
+
| '''Function
 
| dbo.ufnGetProductDealerPrice
 
| dbo.ufnGetProductDealerPrice
 
|- valign="top"
 
|- valign="top"
Line 11: Line 11:
 
|}
 
|}
  
 +
 +
=== Source ===
 
<pre>
 
<pre>
 
CREATE FUNCTION [dbo].[ufnGetProductDealerPrice](@ProductID [int], @OrderDate [datetime])
 
CREATE FUNCTION [dbo].[ufnGetProductDealerPrice](@ProductID [int], @OrderDate [datetime])
Line 33: Line 35:
 
</pre>
 
</pre>
  
 
+
=== References ===
 
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
 
{| border="1" cellpadding="5" cellspacing="0" style="border-collapse:collapse"
 
|- style="background:silver"
 
|- style="background:silver"
Line 51: Line 53:
  
 
|}
 
|}
 
  
  

Revision as of 00:09, 3 February 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