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Re: What databases have taught me

From: -CELKO- <jcelko212_at_earthlink.net>
Date: 23 Jun 2006 14:20:30 -0700
Message-ID: <1151097630.315637.285340@u72g2000cwu.googlegroups.com> 





>> "fermeture transitive d'un graphe". <,




Transitive closure of a graph.



There are better eways to model trees in SQL than an adjacency list.
Look up Nested Sets and get a copy of TREES & HIERATCHIES IN SQL.
Received on Fri Jun 23 2006 - 16:20:30 CDT












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