On Thu, 21 Jul 2005, Filipe Knoedt wrote:
Hi all, I'd like to set up a discussion (if necessary) about two different ways to implement N-to-N relationships: using a N-to-N intermediary table or, suppose an A and B tables situation, creating the primary key of the table B with the A.id plus a sequencer. I'm thinking on going the second way, but decided to ask the list if anybody sees any potencial problem in it, like for performance or anything.
we use contrib/intarray to avoid joining
Filipe Knoedt
Regards, Oleg _____________________________________________________________ Oleg Bartunov, sci.researcher, hostmaster of AstroNet, Sternberg Astronomical Institute, Moscow University (Russia) Internet: oleg@xxxxxxxxxx, http://www.sai.msu.su/~megera/ phone: +007(095)939-16-83, +007(095)939-23-83
