Trim Function

/*
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Created by:Scott Williams
When created:05/16/07
Purpose:Trim Function
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MODIFICATIONS
DateInitialsChange Made
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Example:

SELECT dbo.Trim(' Trim Me ')

@ThisString = The string to trim

*/
CREATE FUNCTION [dbo].[TRIM]  

(@ThisString varchar(4000))

RETURNS nvarchar(4000)

AS

BEGIN
DECLARE @ReturnString VARCHAR(8000)

SET @ReturnString = RTrim(LTrim(@ThisString))

RETURN @ReturnString
END