Abstract

One of the hottest topics in the industry today is data warehousing and on-line analytical processing OLAP Although data warehousing has been around in some form or another since the inception of data storage people were never able to exploit the information that was wastefully sitting on a tape somewhere in a back room Today however technology has advanced to a point to make access to this information an interactive reality Organizations across the country and around the world are seeking expertise in this exploding field of data organization and manipulation It is not a surprise really that business users want to get a better look at their data Today business opportunities measure in days instead of months or years and the more information empowering an entrepreneur or other business person the better the chances of beating a competitor to the punch with a new product or service In this paper we have discussed the efficiency of the data warehousing packages so that less CPU time and less Memory is consumed