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.
What is meant by the term business objects?
What are the purposes of using lookups?
Elucidate what are the tasks which Load manger process will do?
State the types of users in the Business Objects?
What is Redundant Array of Inexpensive Disks controller technology?
Describe briefly the ‘paradigm mismatch’ among SQL and application programming languages.
Write down the four purposes of the selection of a data type?
Explain, why we use the lookup transformations?
Is the shortest distance between any 2 specified nodes is given by minimum spanning tree?
Specify the various advantages of the Lookup persistent cache?
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