Re: Deleting entries from multiple tables

From: Dusan Misic <promisic(at)gmail(dot)com>
To: manidegr8 <engineer(dot)usman(at)ymail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Deleting entries from multiple tables
Date: 2010-11-30 08:19:04
Message-ID: AANLkTikKy2cCU8st0p=Dw=JynL6VBF-vJsdYL4hsZqKX@mail.gmail.com
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To be precise, if you used defaults, you can't delete any row in table A
that has rows referencing to it in tables B and C.

On Tue, Nov 30, 2010 at 6:59 AM, manidegr8 <engineer(dot)usman(at)ymail(dot)com> wrote:

>
> i am trying to run a query but its not working may be due to constraint
> conflicts
>
> i have table A, B and C
> B and C have a foreign key linked with A's primary key
>
> so i want to delete an entry from A
> for that i hav to delete child records first
>
> can u design a query which wont conflict the constraints..?
>
> Thanks...
> Regards.
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