Re: RE: SQL*Net message from client
- From: <ryan.gaffuri@xxxxxxx>
- To: oracle-l@xxxxxxxxxxxxx
- Date: Thu, 3 Jun 2004 7:26:53 -0400
From the way your update is written, it looks like it is running inside of a
pl/sql loop. Am I correct?
culprit number one, dml inside loops are hideously slow. Inspite of what
several books say.... Not sure why that would cause sqlnet waits.
> PARSING IN CURSOR #6 len=336 dep=0 uid=19 oct=6 lid=19 tim=1248377797
> hv=3885370321 ad='a7027a74'
> UPDATE warehouse.summary_hits_fact shf
> SET (hit_count) =
> (SELECT count(*)
> FROM hits_fact hf
> WHERE shf.page_hit_key = hf.page_hit_key
> AND shf.hit_date_key = hf.hit_date_key)
> WHERE shf.page_hit_key = :p1
> AND shf.hit_date_key = :p2
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