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Home -> Community -> Mailing Lists -> Oracle-L -> Re: case insensitive select
On 04/13/2005 07:00:31 AM, John Dunn wrote:
> I am doing a slect on 15 million rows of data. I want to do a case
> insensitive serach, but using the TO_UPPER clause just slows performance
> dramatically.
>=20
> Any other way to do it?
Yes. You can try with to_lower or read about function-based indexes. That's a classic example of what they're used for.=20
--=20
Mladen Gogala
Oracle DBA
-- http://www.freelists.org/webpage/oracle-lReceived on Wed Apr 13 2005 - 07:14:18 CDT
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