Pubali bank Recruitment Test Short Question Answer -04 Pubali bank Recruitment Test Short Question Answer -05 5(a) Candidate key and 2NF Given the relation: STUDENT_COURSES (StudentID, StudentName, CourseID, CourseTitle, CourseCredit, Grade) Functional dependencies: StudentID → StudentName CourseID → CourseTitle, CourseCredit (StudentID, CourseID) → Grade Candidate key The candidate key is: (StudentID, CourseID) Together, these attributes […]