On Tue, Dec 07, 1999 at 04:34:37PM -0000, Gary Stainburn wrote:
> Hi all,
>
> I've just read the last message I sent and apologise for the poor English.
> Let me put it a little clearer.
>
> I agree that using a type 'serial' will give me what I want
> regarding the key field for my table, and gets round the problem
> of concurrent users trying to create records with the same number.
>
> The problem is that this does not actually give me the number that
> was just created. As there is no guarantee that the other fields in
> the table are unique (hence the serial field in the first place) I cannot
> simply do a select to retrieve it.
>
> Has anyone any ideas?
create table foo (bar serial, baz text);
insert into foo (baz) values ('wooble');
select currval('foo_bar_seq');
>
> Thanks,
>
> Gary
you're welcome ;-)
Ross
--
Ross J. Reedstrom, Ph.D., <reedstrm@rice.edu>
NSBRI Research Scientist/Programmer
Computer and Information Technology Institute
Rice University, 6100 S. Main St., Houston, TX 77005