Re: Oracle text search is slow. Need help

From: Doug Miller <>
Date: Fri, 15 Feb 2008 13:08:07 GMT
Message-ID: <X8gtj.418$>

In article <>, wrote:
>We have oracle 10g r2 running on RHEL4 iwth 4g ram
>We are using oracle text indexing feature to index LOB columns.
>But the query is taking more than a minute. Can someone please help me
>on this.
>Here is the code
>select * from arc_44 where FILE_DATE >= to_date('01/01/2001','dd-mm-
>yyyy') and FILE_DATE <= to_date('15/12/2001', 'dd-mm-yyyy') and
>( contains(FULL_TEXT,'malaysia' ) > 0 or
>contains(CONTENT,'malaysia' ) > 0 or upper(META_DATA) LIKE
>upper('%malaysia%') ) ;
>Here FULL_TEXT and CONTENT are CLOB datatypes.

What indexes, if any, do you have on arc_44? What does the execution plan show? Received on Fri Feb 15 2008 - 07:08:07 CST

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