Re: Bitmap Index in Informix ?

I believe you meant to say XPO "8.21" vs "8.31". Art S. Kagel wrote in message <3647416A.5CBF@bloomberg.net>... >N Daniel Bonesana wrote: >> >> Are there bitmap index in Informix or any thing that performs like it ? >> >> We are bilding a data warehouse with Online 7.23 > >XPO (Extended Parallel Option) has bitmap indexes and several other >goodies that make building DW apps a breeze including calculated key >indexes, multi-table pre-join indexes (replaces star schema), and >the ability to use many single column indexes against the same table >for filter/join operations (also eliminates the need for star schema). > >XPO 8.31 also now has full IDS functionality support (stored procedures, >transactions, etc) that was missing from earlier XPO/DSO versions. > >Art S. Kagel