Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!ncar!ames!oliveb!pyramid!infmx!davek From: davek@infmx.UUCP (David Kosenko) Newsgroups: comp.databases Subject: Re: need HELP with index problem Summary: errata Keywords: index informix Message-ID: <711@infmx.UUCP> Date: 27 Dec 88 18:11:29 GMT References: <8973@cit-vax.Caltech.Edu> <710@infmx.UUCP> Organization: Informix Software Inc., Menlo Park, CA. Lines: 14 In article <710@infmx.UUCP>, davek@infmx.UUCP (David Kosenko) writes: > An index on a field that has 90% duplicate entries is only > useful when accessing (or updating) records where the value is other > than that field; the index can be used to get to the record quickly. ^^^^^ this should be "value" (i.e., 0), not "field" My apologies for the flub. Dave -- Disclaimer: The opinions expressed herein |"As we hang beneath the heavens are by no means those of Informix Software | and we hover over hell (though they make you wonder about the | our hearts become the instruments strange people they hire). | we learn to play so well"