Re: View hangs up

From: Jared Hecker <jared_at_saturn.planet.net>
Date: 1996/04/03
Message-ID: <4jtu6u$hfl_at_jupiter.planet.net>#1/1


If you are using the cost-basd optimizer, I have run into 'limbo' queries as well. We dropped the stats and tuned the SQL to rules-based and it took care of the problem.

On a different note, I have experimented with hints in the view creation SQL, with good result.

hth -

Regards,
jh

Gerard H. Pille (ghp_at_infosoft.be) wrote:
: In article <1996Mar26.210119.4813_at_nosc.mil>, Jon Pilarski
: (pilarski_at_nosc.mil) says...
: >Can someone help with this one???
: >
: >When I select from this view, occassionally
: >it hangs up indefinetely. The base tables
: >are pretty small and I thought a primary
: >key constraint on the two base table might
: >be the problem but I dropped them and still
: >get hung up.
: >
: >Any clues to possible DBA system settings
: >
: >Thanks in advance
: >
: >Jon Pilarski
: >
 

: Sorry, but we have the same problem on two platforms (AIX and HP-UX) both
: running Oracle 7.1.4. For both I received a patch from support which
: didn't change a thing. Each time the view hangs, we (or our customers)
: have to do a create or replace view ... after which processing
: continues.
 

: Does anyone have any other ideas than upgrading?
: --
: Kind reGards
: \ / |
: X |
: / \ s
: Gerard

--
Jared Hecker              |  ** HWA, Inc. **   Oracle and Sybase
jared_at_hwai.com            |    database architecture and administration
76276.740_at_compuserve.com  |    - serving the NYC/NJ region -
Received on Wed Apr 03 1996 - 00:00:00 CEST

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