Why don't you use HQL for that, it is dead simple:

select p.Category from Product p where p.Brand = ?

-Markus

Am 13. Juni 2010 06:43:28 UTC+2 schrieb Mark Borg <[email protected]>:

> OK Guys, solved using a native SQL query
>
> SELECT * FROM prod_productcategory pc
> JOIN prod_productcategories pcs ON pc.id = pcs.productCategoryId
> JOIN prod_product p ON pcs.productId = p.id
> AND p.productBrandId = :productBrandId;
>
> On Sun, Jun 13, 2010 at 5:57 AM, ubahn <[email protected]> wrote:
>
>> Hi all,
>>
>> I have the following model:
>>
>> Each Product is linked with a ProductBrand
>> Each Product has a HasAndBelongsToMany relationship with
>> ProductCategory
>>
>> and what I`m trying to retrieve is a list of product categories for a
>> given product brand if there are products linked with that brand
>>
>> Can someone give me a hand on this one ....
>>
>> Thanks
>>
>>
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