What is the difference between data warehousing and OLAP?
A. The terms data warehousing and OLAP are often used interchangeably. As the definitions suggest, warehousing refers to the organization and storage of data from a variety of sources so that it can be analyzed and retrieved easily. OLAP deals with the software and the process of analyzing data, managing aggregations, and partitioning information into cubes for in-depth analysis, retrieval and visualization. Some vendors are replacing the term OLAP with the terms analytical software and business intelligence.
