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).
Explain the isEmpty() member method called.
Write down the enhanced features in the Teradata V2R5 and V2R6?
Elucidate how many ways you make ports?
Specify the other areas for the purpose of Data warehousing and the data mining.
Provide a brief introduction on the term ‘cube grouping’?
You have two tables, STUDENT and COMPUTER which are in a one-to-one relationship. The foreign key is StudNumber in COMPUTER that references StudNumber as the primary key of STUDENT. Describe what must be done to convert the one--to-one STUDENT -COMPUT
In Sybase illustrates the term Table Partitioning?
What are the types of prompt?
Illustrates the introduction about economics?
Describe briefly the ‘paradigm mismatch’ among SQL and application programming languages.
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