Re: [PERL DBI] Insertiing data across multiple tables

From: Klint Gore <kgore4(at)une(dot)edu(dot)au>
To: JD Wong <asi4man(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: [PERL DBI] Insertiing data across multiple tables
Date: 2008-07-25 00:26:26
Message-ID: 48891DB2.7080805@une.edu.au
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

JD Wong wrote:
> Does anybody know how to insert data over multiple tables
> transactionally? The relationship is 1:1 with the latter table having
> a foreign key constraint. In order to add data to Table2 I need to
> know the primary key value of the same record in Table1 before it's
> committed, which in this case is a serial integer which of course is
> regulated by an implicit index.

Have a look at INSERT ... RETURNING. It can feed back the new rows to
your application so that you can make your 2nd insert without having to
pre/reselect them (assuming your running 8.2+)

klint.

--
Klint Gore
Database Manager
Sheep CRC
A.G.B.U.
University of New England
Armidale NSW 2350

Ph: 02 6773 3789
Fax: 02 6773 3266
EMail: kgore4(at)une(dot)edu(dot)au

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Stephen Frost 2008-07-25 01:06:26 Re: FK check will use index on referring table?
Previous Message Kirk Strauser 2008-07-24 23:38:12 PgDBF, Another XBase to PostgreSQL converter