Use the following information to answer the questions below...

5. Design a relational database schema for this database application. functional dependencies that should hold among a for this database application. First show all the ndencies that should hold among the attributes. Then, design relation emas for the database that are each in 3NE. Specify the key attributes of each relation. Note any unspecified requirements, and make appropriate assumptions make the specification complete. The following are the descriptions of the business rules, table and attributes a. The university keeps track of each student's name (SNAME), student number (SNUM), social security number (SSSN), current address (SCADDR) and phone (SCPHONE), permanent address(SPADDR) and phone (SPPHONE), birth date (BDATE), sex (SEX), class (CLASS) (freshman, sophomore, ..., graduate), major department (MAJORDEPTCODE), minor department (MINORDEPTCODE) (if any), and degree program (PROG) (B.A., B.S., ..., Ph.D.). Both ssn and student number have unique values for each student. b. Each department is described by a name (DEPTNAME), department code (DEPTCODE), office number (DEPTOFFICE), office phone (DEPTPHONE), and college (DEPTCOLLEGE). Both name and code have unique values for each department. c. Each course has a course name (CNAME), description (CDESC), code number (CNUM), number of semester hours (CREDIT), level (LEVEL), and offering department (CDEPT). The value of code number is unique for each course. d. Each section has an instructor (INSTUCTORNAME), semester (SEMESTER), year (YEAR), course (SECCOURSE), and section number (SECNUM). Section numbers distinguish different sections of the same course that are taught during the same semester/year; its values are 1, 2, 3, ...; up to the number of sections taught during each semester. e. A grade record refers to a student (Ssn), refers to a particular section, and grade (GRADE)