What is the foreign key in the following table? Classes (ClassID, ClassName, ClassDate, StartTime, EndTime, ClassPrice, InstructorNum)
A)ClassID
B)ClassName
C)InstructorNum
D)ClassPrice

Question

Quizplus · Accepted Answer

InstructorNum is likely the foreign key as it refers to an identifier (Instructor Number) from another table (presumably an Instructors table), linking each class to its instructor.

What Is the Foreign Key in the Following Table? Classes