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

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

Reference 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.