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Re: Check existence of combination in an M.N relation
- From: "Rodrigo E. De León Plicet" <rdeleonp(at)gmail(dot)com>
- To: "Erik Cederstrand" <erik(at)cederstrand(dot)dk>
- Cc: pgsql-novice(at)postgresql(dot)org
- Subject: Re: Check existence of combination in an M.N relation
- Date: Fri, 29 Feb 2008 14:57:44 -0500
On Fri, Feb 29, 2008 at 10:25 AM, Erik Cederstrand <erik(at)cederstrand(dot)dk> wrote: > How would I go about this? This smells like EAV. Please read http://joecelkothesqlapprentice.blogspot.com/2006/04/using-one-table-vs-many.html and consider reevaluating the schema according to valid relational design (tables, columns, check constraints, etc.). In any case, good luck.
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- Check existence of combination in an M.N relation
- From: Erik Cederstrand
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