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

Home -> Community -> Usenet -> c.d.o.tools -> Re: Please help me on this Performance issue

Re: Please help me on this Performance issue

From: Niall Litchfield <niall.litchfield_at_dial.pipex.com>
Date: Thu, 12 Oct 2000 22:29:18 +0100
Message-ID: <8s5a6k$6q0$1@lure.pipex.net>

not in std edition.
"Christopher M. Day" <christopher.day_at_rdbms.freeserve.co.uk> wrote in message news:39E4DC30.ABB8A756_at_rdbms.freeserve.co.uk...
> We could also use a function based index on field to make sure
> the case is fixed.
>
> Chris
>
> frank wrote:
> >
> > When you *know* your data is in Ucase, "where field = upper(queried
 entry)"
> > should use an index on field
> >
> > kush wrote:
> >
> > > Hi! we are using Oracle 8 standard edition, The problem is when user
 does
> > > query from web site for text field he or she may type in Ucase or
 Lcase
> > > letter, but since Oracle is case sensitive(I believe), if I applied
 upper or
> > > lower function on both side of where clause it will suppress the index
 on
> > > the column causing performance problem and function based index is not
> > > supported on Oracle 8standard editiond. so is there any way I can turn
 off
> > > case sensitivity of oracle and if not how can I get around this
 problem? any
> > > hint will be appreciated. thanks.
> > >
> > > kush
Received on Thu Oct 12 2000 - 16:29:18 CDT

Original text of this message

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