Repeat Exercise 10.7, but write a function in SQL/PSM.

Exercise 10.7

Consider the database shown in Figure 1.2, whose schema is shown in Figure 2.1. Write a program segment to read a student’s name and print his or her grade point average, assuming that A = 4, B = 3, C = 2, and D = 1 points. Use embedded SQL with C as the host language.

Figure 1.2

Figure 2.1

STUDENT Name Student_number Class Major COURSE Course_name Course_number Credit_hours Department PREREQUISITE Course_number Prerequisite_number SECTION Section_identifier Course_number Semester Year Instructor GRADE_REPORT Student_number Section_identifier Grade