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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Thread: | |
Lists: | pgsql-sql |
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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