agora inbox for postgres@postgres.berkeley.edu
help / color / mirror / Atom feedNumber of instances
2+ messages / 2 participants
[nested] [flat]
* Number of instances
@ 1994-09-14 13:43 Bernd Froehlich <bfroehli@AWI-Bremerhaven.DE>
1994-09-14 17:34 ` Re: Number of instances Paul M. Aoki <aoki@cs.berkeley.edu>
0 siblings, 1 reply; 2+ messages in thread
From: Bernd Froehlich @ 1994-09-14 13:43 UTC (permalink / raw)
To: legacy
I'm sure there is a way to get the number of instances in a class.
Unfortunately I don't know it. Who can give me a hint?
==============================================================================
To add/remove yourself to/from the POSTGRES mailing list: send mail with
the subject line ADD or DEL to "postgres-request@postgres.Berkeley.EDU"
If this fails, send mail to "post_questions@postgres.Berkeley.EDU" and
a human will deal with it. DO NOT post to the "postgres" mailing list.
==============================================================================
^ permalink raw reply [nested|flat] 2+ messages in thread
* Re: Number of instances
1994-09-14 13:43 Number of instances Bernd Froehlich <bfroehli@AWI-Bremerhaven.DE>
@ 1994-09-14 17:34 ` Paul M. Aoki <aoki@cs.berkeley.edu>
0 siblings, 0 replies; 2+ messages in thread
From: Paul M. Aoki @ 1994-09-14 17:34 UTC (permalink / raw)
To: Bernd Froehlich <bfroehli@AWI-Bremerhaven.DE>; +Cc: legacy
bfroehli@AWI-Bremerhaven.DE (Bernd Froehlich) writes:
> I'm sure there is a way to get the number of instances in a class.
> Unfortunately I don't know it. Who can give me a hint?
the section in the reference manual on built-in functions describes
the built-in aggregates (such as they are).
retrieve (x = count{foo.oid})
--
Paul M. Aoki | University of California at Berkeley
aoki@CS.Berkeley.EDU | Dept. of EECS, Computer Science Division (#1776)
| Berkeley, CA 94720-1776
==============================================================================
To add/remove yourself to/from the POSTGRES mailing list: send mail with
the subject line ADD or DEL to "postgres-request@postgres.Berkeley.EDU"
If this fails, send mail to "post_questions@postgres.Berkeley.EDU" and
a human will deal with it. DO NOT post to the "postgres" mailing list.
==============================================================================
^ permalink raw reply [nested|flat] 2+ messages in thread
end of thread, other threads:[~1994-09-14 17:34 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
1994-09-14 13:43 Number of instances Bernd Froehlich <bfroehli@AWI-Bremerhaven.DE>
1994-09-14 17:34 ` Paul M. Aoki <aoki@cs.berkeley.edu>
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox