From: Yeb Havinga <yebhavinga@gmail.com>
To: Achilleas Mantzios <achill@matrix.gatewaynet.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Table Design for Hierarchical Data
Date: Wed, 07 Apr 2010 10:06:44 +0200
Message-ID: <4BBC3D14.8080401@gmail.com> (raw)
In-Reply-To: <201004071000.15529.achill@matrix.gatewaynet.com>
References: <n2i5ab13581004061033j4ed25734xd0504cb95a1fc092@mail.gmail.com>
<201004071000.15529.achill@matrix.gatewaynet.com>
Achilleas Mantzios wrote:
> You could also consider the genealogical approach, e.g.
>
>
> The parents of any node to the root, i.e. the path of any node to the root are depicted as
> parents[0] : immediate parent
> parents[1] : immediate parent of the above parent
>
What I have more than one parent?
regards,
Yeb Havinga
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Subject: Re: Table Design for Hierarchical Data
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