Introduction of the term Data Mart
Provide a brief introduction of the term ‘Data Mart’?
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Data Mart is a data repository which is served to a community of people who works on knowledge (also known as knowledge workers). The data resource can be from enterprise resources or from a data warehouse.
Write about the components of the Ascential Data Stage?
Explain the mapping of ERD to DFD?
partial specialization and total specialization rules in enhanced erd.......
Write a brief note on the differences between a data warehouse and data mart?
Specify the several Business Objects products?
Explain the term iConv and oConv?
What are the catches?
Illustrates the term data sparsity and how this effect upon aggregation?
Infrastructure as a Service (IaaS): The entire computing interface and computing environment or the entire infrastructure is being provided by the vendor as a service. The computing environment may
Contrast a network and hierarchical database model?
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