SELECT *
from
(
SELECT sparts.ComponentID, sparts.Component, sparts.Specification, sparts.GraphicFilename, sparts.Priority, sparts.QtyonHand, sparts.PointofReorder,
sparts.PrintonWO, sparts.OrderedAmnt, sparts.Choosen, sparts.Bin,ROW_NUMBER() OVER (PARTITION BY sparts.ComponentID Order by sparts.ComponentID) as Seq
FROM sparts INNER JOIN
spartven ON sparts.ComponentID = spartven.ComponentID
WHERE (spartven.PartNum LIKE '%' + @SearchValue + '%')
)P
WHERE P.Seq = 1