Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: FULL TABLE SCAN?

Re: FULL TABLE SCAN?

From: <Rajesh.Rao_at_jpmchase.com>
Date: Tue, 07 Jan 2003 08:59:18 -0800
Message-ID: <F001.00528ABE.20030107085918@fatcity.com>

  1. Set optimizer_mode to RULE.
  2. Make sure all statements have a WHERE clause.
  3. Dont use functions in the equality clauses.
  4. Create an index on each and every column you have in the database.

Take my advice. I dont use it anyway :)))))))

Raj

                                                                                                                     
                    "Seema Singh"                                                                                    
                    <oracledbam_at_ho        To:     Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>        
                    tmail.com>            cc:                                                                        
                    Sent by:              Subject:     FULL TABLE SCAN?                                              
                    root_at_fatcity.c                                                                                   
                    om                                                                                               
                                                                                                                     
                                                                                                                     
                    January 07,                                                                                      
                    2003 11:28 AM                                                                                    
                    Please respond                                                                                   
                    to ORACLE-L                                                                                      
                                                                                                                     
                                                                                                                     




Hi
How to avoid FULL TABLE SCAN?
Thx
-seema



MSN 8 with e-mail virus protection service: 2 months FREE* http://join.msn.com/?page=features/virus
--
Please see the official ORACLE-L FAQ: http://www.orafaq.net
--
Author: Seema Singh
  INET: oracledbam_at_hotmail.com

Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L

(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing). -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: INET: Rajesh.Rao_at_jpmchase.com Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing).
Received on Tue Jan 07 2003 - 10:59:18 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US