>I have these three tables -
>

>Table: Products
>ProdId	Prod_Series 			Prod_No
>------------------------------------------------
>6090	ML350T02 P1266 2059 FR		291378-051
>6091	ML350T02 P1266 512 M1 BRZL	225861-201
>6092	ML350T02 P1266 EU2002 EURO	277811-421
>6093	ML350T02 P1266 SP3636 EURO	267546-421
>
>Table: ProductParts
>RowId	ProdId	PartId
>------------------------------------------------
>246432	6090	5526
>246433	6091	5067
>246434	6091	4638
>246435	6091	4639
>246436	6091	4682
>
>Table: Parts
>PartId	Part_Num	Keyword		Category			Desc
>------------------------------------------------------------------------------------------------
>5762	228523-001	Cover			Mechanical PartsAccess panel (top cover) - Includes built-in hood latch
>5763	228524-001	Processor		Logic Board			Intel Pentium III processor - 1.13GHz (Tualatin, 133MHz front...
>5764	228525-001	Airflow Guide	Mechanical Parts	Processor airflow guide (air baffle)
>5765	228526-001	Manual/Software	Mechanical Parts	Localization kit (country kit) - Use with 2.40GHz and 2...
>5766	232793-001	Rack Mount Kit	Mechanical Parts	Rack mount kit - Includes left slide assembly for stand...
>5767	232794-001	Rack Mount Kit	Mechanical Parts	Rack mount kit - Rails for 2-post Telco type rack
>
>
>

>
>
>The user can enter anything for a query. If the query string is found in Product.Prod_Series or Product.Prod_No, the return the
>Product row and all child rows for it. If the query string is found in the Part.Part_Num, Part.Keyword, Part.Category, or Part.Desc,
>then return the Product Row the part belongs to, as well as the part row.
>
>Think TreeView. If the text I search for is a parent, return the parent and all children. If the search text is a child, return the only
>the child an it's parent.

Assuming 'Products' is the parent that implies a part is only used in a single product. Is that the case ?
>
>Is this possible in one query? Anyone have any thoughts on how to do this?