In this chapter you learned about stored code. Here are some projects to help you test the depth of your understanding. Add the following to the school_api.
|1)||Add a function in school_api package specification called get_course_descript. The caller takes a course.cnumber%TYPE parameter and it returns a course.description%TYPE.|
|2)||Create a function in the school_api package body called get_course_description. A caller passes in a course number and it returns the course description. Instead of searching for the description itself, it makes a call to get_course_descript_private. It passes its course number to get_course_descript_private. It passes back to the caller the description it gets back from get_course_descript_private. ...|