[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Grand Challenge: the same query, independent of how data r
> > Fascinating! > > So, we want to be able to express: > > Give me the Title of the Book that was written by > Richard Bach. > > and that should give us the correct answer, regardless of how the Book/Title relationship is modeled. > > Right? > > How do we achieve this? > You can encapsulate all three mechanisms behind a function (or two functions, one for each direction of the relationship), and I would certainly recommend doing that in many cases. Michael Kay Saxonica
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