Re: [PERL DBI] Insertiing data across multiple tables - Mailing list pgsql-general

From Klint Gore
Subject Re: [PERL DBI] Insertiing data across multiple tables
Date
Msg-id 48891DB2.7080805@une.edu.au
Whole thread Raw
In response to [PERL DBI] Insertiing data across multiple tables  ("JD Wong" <asi4man@gmail.com>)
List 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@une.edu.au


pgsql-general by date:

Previous
From: Kirk Strauser
Date:
Subject: PgDBF, Another XBase to PostgreSQL converter
Next
From: "John D. Burger"
Date:
Subject: FK check will use index on referring table?