Explain briefly the term data mart
Explain briefly the term data mart?
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A data mart is a set of data smaller in size and scope than a data warehouse. This is dedicated to data from a specific business component of business functional region. A data mart may execute as a subset of a bigger data warehouse. Users of a data mart are generally knowledgeable analysts in the business region using the data mart.
Write a short on the differences of the two principal types of packaged data models.
Explain what do you mean by the virtual warehouse?
Platform as a Service (PaaS): Here, a proper platform or an environment is provided for the development of applications as a service by the vendors to their customers. The development group can dev
Specify the various methods through which we may link the universes?
Described the impact of signed numbers upon the memory by using Data Structures?
Explain, what are Dimensional table?
What is Enterprise Resource Planning (or ERP), and what type of a database is employed in an ERP application?
Describe briefly the difference between pessimistic locking and optimistic locking?
Justify whether all the Business Objects users build the data providers?
How can we handled are recursive relationships in a database design? Describe briefly?
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