Purposes of the selection of a data type
Write down the four purposes of the selection of a data type?
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A data type must be selected so that all possible values are presented using minimal storage space. The data type must help to make sure data integrity and support all possible data manipulations (that is, cannot place a letter in a field like salary where a number is required).
Illustrate the different Types of facts?
Explain the term Data mart?
Explain the terms SQL Server and adaptive server enterprise?
Explain about the Data Storage Definition Language?
Illustrate briefly the term insertion and deletion anomalies?
Illustrate the term audio data mining.
Explain what is meant by the term enterprise warehouse?
Specify the major components of the Designer Interface?
Define the Fully Functional dependency.
Specify the options in the target session of the update strategy transformation?
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