From: Trinath Somanchi <trinath.somanchi@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: Postgresql database
Date: Fri, 14 May 2010 14:58:03 +0530
Message-ID: <AANLkTikoODHAdmz_7XFNweBfHSmnvnueHC3WTS5caY48@mail.gmail.com> (raw)
In-Reply-To: <4BED1459.3080405@bankir.ru>
References: <AANLkTikmPaFrIhuYUkxuhsC6kRgRJlmb0IfFAb7EE2x-@mail.gmail.com>
<4BED1459.3080405@bankir.ru>
yes... But attribute of this table asl has an instance .. that two year of
releases are possible
also... I'm speaking of a very trivial case.
On Fri, May 14, 2010 at 2:44 PM, silly sad <sad@bankir.ru> wrote:
> On 05/14/10 12:42, Trinath Somanchi wrote:
>
>> Hi All,
>>
>> I have Tree structured database to maintain.
>>
>> Its as follows.
>>
>> Vehicles
>>
>
> u r talking about a single entity vehicles
> it is very common to represent a single entity with a single table
>
> and IF u also have to have an entity "class of vehicles"
> u r free to declare the second table named "class"
>
> and IF u also have to represent a reference of manfacturers, another one
> table u have to create then.
>
> that's trivial case
>
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--
Regards,
----------------------------------------------
Trinath Somanchi,
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To: pgsql-sql@postgresql.org
Cc: trinath.somanchi@gmail.com
Subject: Re: Postgresql database
In-Reply-To: <AANLkTikoODHAdmz_7XFNweBfHSmnvnueHC3WTS5caY48@mail.gmail.com>
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