What is Virtual Data Warehousing? A virtual data warehouse provides a collective view of the completed data. A virtual data warehouse has no historic data. It can be considered as a logical data model of the containing metadata.
What is Virtual Data Warehousing?Virtual data warehousing is a ‘de facto’ information system strategy for supporting analytical decision making. It is one of the best ways for translating raw data and presenting it in the form which decision makers can use. It provides semantic map – which allows the end user for viewing as virtualized.