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).
Briefly describe the new features of SQL Server 2005 Analysis Services (or SSAS)?
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What are the purposes of using lookups?
Illustrates the System R and its major subsystems?
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