This question has been asked & answered before. See the mailing list archives & the FAQ.
From: Jatin Nansi [mailto:firstname.lastname@example.org]
Sent: Tuesday, February 26, 2002 11:44 AM
Subject: Indexing LDAP entries
I understand that adding indexing information to the ldap database
will make lookups several times faster. But I do not understand exactly
what does pres,eq,approx,sub,none mean.
Is there anywhere i can find out the meanings of these terms and when
to use these?