GPA Calculator code in pl/sql

[Gaujon]

hi,
could anyone help me with this:

creates a function called GPA which uses the student ID number as the only
input parameter. The function should return a GPA that is calculated based
on the grades and credit hours on record for that student.

[tare]

hi,
could anyone help me with this:

creates a function called GPA which uses the student ID number as the only
input parameter. The function should return a GPA that is calculated based
on the grades and credit hours on record for that student.

aa