Onsider the following two relations for Millennium College: STUDENT(StudentID, StudentName, CampusAddress, GPA) REGISTRATION(StudentID, CourseID, Grade) Following is a typical query against these relations: SELECT Student_T. StudentID, StudentName, CourseID, Grade FROM Student_T, Registration_T WHERE Student_T. StudentID = Registration_T. StudentID AND GPA > 3.0 ORDER BY StudentName; On what attributes should indexes be defined to speed up this query? Give the reasons for each attribute selected.

Me2540 week 5 assignment what do i want to know?

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Assume the existence of a bankaccount class. define a derived class, savingsaccount that contains two instance variables: the first a double, named interestrate, and the second an integer named interesttype. the value of the interesttype variable can be 1 for simple interest and 2 for compound interest. there is also a constructor that accepts two parameters: a double that is used to initialize the interestrate variable, and a string that you may assume will contain either "simple", or "compound", and which should be used to initialize the interesttype variable appropriately. there should also be a pair of functions getinterestrate and getinteresttype that return the values of the corresponding data members (as double and int respectively).