You're in luck! There is fairly decent documentation that describes how to do this:
http://ofbiz.apache.org/docs/entity.html-David
sqlien wrote:
> Hi,
>
> I have two entities: product and customer and purchases relation which has
> fields: quantity and date.
> I want to display all customer entity fields with quantity and date fields.
> how to do please ?
>
> Thank you in advance