Explaining data warehouse
Explain in brief the term data warehouse.
Expert
Data warehouse is defined as a repository of the different heterogeneous data sources that is organized under the unified schema at a single site in order to facilitate the management decision making.
(or)
A data warehouse is defined as the subject-oriented, time-variant and non-volatile collection of the data in support of management’s decision-making procedure.
Explain the term Container and also its types?
Describe briefly the measure objects?
How do I take a known dollar (totalcost) such as $240.00, back out the sales taxes from the known values using the States (VA and WV) sales tax, showing the difference so that I can print an invoice, with the fields Customer name, address, city, state Subtotal, sales tax and totalcost $240.00. All
Write down the enhanced features in the Teradata V2R5 and V2R6?
List out the three kinds of business rules and also define each of them?
Describe the differences between an extranet and an intranet.
Is the shortest distance between any 2 specified nodes is given by minimum spanning tree?
What do you understand by the term Relationships in DBMS?
Describe how a scenario is employed for business rule?
Differentiate between Multiload and Fastload in terms of Performance?
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