Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Mailing Lists -> Oracle-L -> RE: Lookup Tables
Hamid - Are these small tables? Have you considered caching them in memory
using Oracle's KEEP pool? This may not be as pertinent to your immediate
design as your other questions (like IOT), but it does bear on your question
about putting them in a separate tablespace. If you cache them in memory,
then it doesn't matter so much where they physically reside. Don Burleson
describes the process in some detail in "Oracle High-Performance Tuning
using Statspack".
Dennis Williams
DBA
Lifetouch, Inc.
dwilliams_at_lifetouch.com
-----Original Message-----
Sent: Wednesday, January 16, 2002 4:31 PM
To: Multiple recipients of list ORACLE-L
I have about 50 lookup tables in my database(we are in the middle of design) just want to check with you guys if define all these lookup as IOT is there any advantage also do I have to put all the Primary Key for these lookup tables in separate Tablespace or NOT? asking for performance issue during the joining lookup tables & data tables. Thanks
Hamid Alavi
Office 818 737-0526
Cell 818 402-1987
The information contained in this message and any attachments is intended
only for the use of the individual or entity to which it is addressed, and
may contain information that is PRIVILEGED, CONFIDENTIAL and exempt from
disclosure under applicable law. If you have received this message in error,
you are prohibited from copying, distributing, or using the information.
Please contact the sender immediately by return e-mail and delete the
original message from your system.
--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: Hamid Alavi
INET: hamid.alavi_at_quovadx.com
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists --------------------------------------------------------------------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).
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists --------------------------------------------------------------------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 Wed Jan 16 2002 - 17:33:47 CST
![]() |
![]() |