Re: SQL in Java - Performance -- JAVA400-L

× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.

Subject: Re: SQL in Java - Performance
From: Franco Biaggi <fbiaggi@xxxxxxxxxx>
Date: Wed, 29 Jun 2005 20:41:41 +0200
List-archive: <http://archive.midrange.com/java400-l>
List-help: <mailto:java400-l-request@midrange.com?subject=help>
List-id: Java Programming on and around the iSeries / AS400 <java400-l.midrange.com>
List-post: <mailto:java400-l@midrange.com>
List-subscribe: <http://lists.midrange.com/mailman/listinfo/java400-l>, <mailto:java400-l-request@midrange.com?subject=subscribe>
List-unsubscribe: <http://lists.midrange.com/mailman/listinfo/java400-l>, <mailto:java400-l-request@midrange.com?subject=unsubscribe>

Hi,
from my experience,

1. A JDBC query to DB2/400 with a  LIKE '%acb%' is  always  NOT case
sensitive, I  have similars queries that run in JBoss to DB2/400 and do
not have any UCASE or UPPER keywords

2. A LIKE operation always do not can use any index...

As an Amazon Associate we earn from qualifying purchases.

This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].

Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.