The origins, use and evolution of OLAP software over the last 25 years. This is a personal view (not a history lesson) from an experienced BI practitioner who has used a variety of OLAP software, such as, SQL Server Analysis Services since graduating in 1985.
SSAS , BI
MP4 Video Low 67 MB , MP4 Video Med 100 MB , MP4 Video High 222 MB