A multimedia warehouse is based on the same concepts as a data warehouse but can vary dramatically, because the nature of the digital objects stored within it enable new capabilities and concepts. Most multimedia warehouses employ to some data transformation, cleansing, and cataloging to make them more efficient to query and report on. Additionally, they might transform the images, summarize, combine, and restructure them. The most popular usage is to web enable the frontend, enabling it to be queried and accessed via a web browser by the general public.
The idea of a data warehouse has been around for a long time, and specialized software vendors have come about purely to address the needs of it. The data warehouse evolved from a number of different directions simultaneously. Academics then formulated more official rules governing what a data warehouse really is.
For some, the data warehouse came about to solve the performance issue of ad hoc queries causing havoc...