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RE: SERACH FAST

From: DENNIS WILLIAMS <DWILLIAMS_at_LIFETOUCH.COM>
Date: Wed, 13 Nov 2002 09:43:55 -0800
Message-ID: <F001.00502508.20021113094355@fatcity.com>


Seema - Just searching by scanning with a query like WHERE TEXT LIKE '%SOMETHING%' is very slow.
  To search for text within columns, the Intermedia suggestion from Raj is probably the best solution. If you just need to search just a few columns for specific terms, then you could consider a function-based index. I don't know the cost for Intermedia, but you can build your own equivalent by pulling the data out and indexing it, then storing the indexes within Oracle. Your program can search using your indexes, which will point to the actual record.

Dennis Williams
DBA, 40%OCP
Lifetouch, Inc.
dwilliams_at_lifetouch.com

-----Original Message-----
Sent: Wednesday, November 13, 2002 11:16 AM To: Multiple recipients of list ORACLE-L

Hi,
>Seema - Can you be more specific about what you are searching for? Column
>data?

:soME CASES YES
Can you index it?
:Yes I did.
Text within columns?
:yes
Thx
-Seema



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Received on Wed Nov 13 2002 - 11:43:55 CST

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