What is Virtual Data Warehousing? - Data warehousing

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.
Explain in brief various fundamental stages of Data Warehousing - Data warehousing
Stages of a data warehouse helps to find and understand how the data in the warehouse changes.
What is active data warehousing? - Data warehousing
An active data warehouse represents a single state of the business. Active data warehousing considers the analytic perspectives of customers and suppliers.
What is data modeling and data mining? What is this used for? - Data warehousing
Data Modeling is a technique used to define and analyze the requirements of data that supports organization’s business process.
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