Define class
Define the class?
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A class is defined as the collection of the objects with in the universe. A class may further divided into the subclasses. Using this classes and subclasses we may define the hierarchy.
Categorize the Hashing Functions based on the different methods through which the key value is found?
What is meant by the User Objects? Specify some of its restrictions?
Another company used statistic in reports is the total number of orders placed by a shopper. Complete the following steps to create a function named NUM_PURCH_SF that accepts a shopper id and returns the total number of orders the shopper has placed. Use the function in a SELECT statement to display
explain binary relationship set and terenary relationship set
Improvement in Automation: Cloud computing is designed and coded to perform a lot of operations by itself. It has been designed to operate in a completely automated fashion. It enhances the efficiency of the organization.
Give a brief introduction of the term critical column?
When is a functional dependency F considers as to be minimal?
Provide the formula for the Pearson’s r.
Explain why it is still essential to have at least certain familiarity with file processing systems even although it has become apparent that traditional file processing systems contain a number of shortcomings and restrictions.
Describe briefly the alternative terminology which is employed in the relational model?
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