I'm getting closer, I think I may have it. I've wrestled this down to this result with query results to text:
ORDER_NUMBER DESCRIPTION
--------------------- ------------------------------
451093.00
Line 1 Description
Line 2 Description
[font="Courier New"]
WITH CTE AS
(
SELECT DISTINCT
ORDER_NUMBER
FROM Order_Lines
WHERE ORDER_NUMBER = '451093.00'
)
SELECT ORDER_NUMBER,
[DESCRIPTION] = STUFF((
SELECT (CHAR(13) + CHAR(10)) + [DESCRIPTION]
FROM Order_Lines
WHERE ORDER_NUMBER = CTE.ORDER_NUMBER
ORDER BY LINE_NUMBER
FOR XML PATH(''),
TYPE).value('.','varchar(max)'),1,1,'')
FROM CTE
ORDER BY ORDER_NUMBER;
[/font]