Introduction of the term cubes
Provide a brief introduction of the term cubes?
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A data cube stores data in a sum up version that aids in a faster investigation of data. The data is stored in such a manner that it permits reporting easily. Illustration, employing a data cube a user might want to investigate weekly, monthly presentation of an employee. Here, week and month could be considered as the dimensions of the cube.
Explain Triggers and Rules?
Why do we utilize a Multidimensional Array within data structure?
Define the term data aggregation?
Explain how in a relation a supertype or subtype is mapped?
Explain the term Vdisk and how this will communicate along with physical data storage at the time of data retrieval by AMP?
Provide a brief introduction of the term ‘Data warehousing ’?
Illustrates the Delete commands.
Explain the connected and unconnected transformation?
Give a brief introduction of the term Virtual Data Warehousing?
Write about the independent and dependent data marts.
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