On Mon, Nov 16, 2009 at 1:31 PM, SebiF <sfe...@gmail.com> wrote: > Hi Everyone, > > Given a table "Items" with a PK "item1" and "Qty" - a numeric column > I'd like to define a way in Postgres to insert when item11 doesn't > exist already in "Items" and update the Qty by adding the new quantity > to the existent when the item11 exists. What is a good approach and > where should I be looking for details. Thanks. > > Sebastian
This is not a -hackers question; please use pgsql-general instead. Also see example 38-2 here: http://www.postgresql.org/docs/current/static/plpgsql-control-structures.html ...Robert -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers