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RE: SQL tuning...

From: Sami <saminathans_at_myrealbox.com>
Date: Thu, 18 Dec 2003 19:49:25 -0800
Message-ID: <F001.005DA562.20031218194925@fatcity.com>










without knowing the requirement,index,statistics it is very hard to tell.
 
-----Original Message-----
From: ml-errors@fatcity.com [mailto:ml-errors@fatcity.com]On Behalf Of Venu Gopal
Sent: Thursday, December 18, 2003 5:29 AM
To: Multiple recipients of list ORACLE-L
Subject: SQL tuning...

Can anyone tell me whats wrong with the explain plan below… this update is running for quite long time…. Even without a single full-table access…

 

Thank you in advance!

 

 

UPDATE STATEMENT Optimizer=CHOOSE (Cost=83 Card=4893 Bytes=327831)
UPDATE OF CCM_DEBIT_TBL
SEQUENCE OF STAFFWARE_CASEID_S
FILTER
TABLE ACCESS (BY GLOBAL INDEX ROWID) OF CCM_DEBIT_TBL (Cost=83 Card=4893 Bytes=327831)
INDEX (RANGE SCAN) OF IDX_DEBIT_DUE_DATE (NON-UNIQUE) (Cost=26 Card=4893)
INDEX (RANGE SCAN) OF IDX_PLAN_DEBIT_CISDEBITDEAD (NON-UNIQUE) (Cost=3 Card=1 Bytes=26)
INDEX (RANGE SCAN) OF IDX_PLAN_DEBIT_CISDEBITDEAD (NON-UNIQUE) (Cost=3 Card=1 Bytes=28)
TABLE ACCESS (BY GLOBAL INDEX ROWID) OF CCM_ACCOUNT_TBL (Cost=1 Card=1 Bytes=9)
INDEX (UNIQUE SCAN) OF PK_ACCOUNT (UNIQUE) (Cost=2 Card=1)

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Author: Sami
  INET: saminathans_at_myrealbox.com

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Received on Thu Dec 18 2003 - 21:49:25 CST

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