On Tue, 4 May 2010 13:10:52 -0400, Larry W. Virden wrote: >On Tue, May 4, 2010 at 12:39 PM, Martin Hall <martin.h...@oracle.com> wrote: > >> But, you can create function based indexes, which will avoid full table >> scans. >> > >What is a function based index?
It's a database index based on the value of a function for a row,
instead of on the raw column values.
--
Bart Lateur
bart.lat...@telenet.be
