Given the following information: What is the result of =C1/A7?

A class member function that automatically initializes the data members of a class is called

a. the init function b. an operator c. a constructor d. a cast

Explain the difference between a nonrepeatable read and a phantom. Specifically, give an example of a schedule of the SQL statements of two transactions that illustrate the two cases. Specify an isolation level in each case.

What will be an ideal response?