On Fri, Aug 01, 2003 at 10:43:03PM -0500, Ron Johnson wrote:
> On Fri, 2003-08-01 at 22:27, Martijn van Oosterhout wrote:
> > On Fri, Aug 01, 2003 at 04:25:05PM -0700, b b wrote:
> > >  
> > >  Is there an environment variable that returns the
> > > primary key of the last inserted row. This is usefull
> > > if you insert a rwo and need the primary key to insert
> > > it into another table as a foreign key.
> > > 
> > >  In MS-SQL that is equivalent to @@identity variable:
> > >  insert into organization ('org name', ....)
> > >  insert into contact (@@identity, 'contact name'
> > > .....)
> > >  Here Identity is the organization's ID that is needed
> > > as a foreign key in contact table.
> > 
> > See currval() and nextval().
> 
> What if his PK isn't a sequence?

Hadn't thought of that. It would have been part of the insert then, in which
case it may be possible for the application to grab it internally.

-- 
Martijn van Oosterhout   <[EMAIL PROTECTED]>   http://svana.org/kleptog/
> "All that is needed for the forces of evil to triumph is for enough good
> men to do nothing." - Edmond Burke
> "The penalty good people pay for not being interested in politics is to be
> governed by people worse than themselves." - Plato

Attachment: pgp00000.pgp
Description: PGP signature

Reply via email to