upper() vs. lower()

From: Soma Interesting <dfunct(at)telus(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: upper() vs. lower()
Date: 2001-03-05 22:01:19
Message-ID: 5.0.2.1.0.20010305135813.02afd3a8@pop.telus.net
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Is there any reason why everyone suggests to use upper() to do a case
insensitive search rather than lower()?

Will initcap() capitalize each word in a column, or just the first word?

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