Botond Balázs

131 reputation

	131 reputation	bio	website		visits	member for	1 year, 7 months
3 badges		location	Budapest, Hungary		seen	May 2 at 20:35

9 Actions

Oct 6	comment	Representing N:N relation as a functional dependency in a database design If I were to implement this in a real-world system I would use surrogate keys and a third table with two foreign key columns. I'm going to ask him on Monday about this and accept your answer if there really is no solution.
Oct 6	awarded	Supporter
Oct 6	comment	Representing N:N relation as a functional dependency in a database design I think you're right but my teacher is a natural key zealot and he wouldn't accept any other solution.
Oct 6	comment	Representing N:N relation as a functional dependency in a database design Category is a primary attribute in your example, which must be unique.
Oct 6	revised	Representing N:N relation as a functional dependency in a database design deleted 2 characters in body
Oct 6	awarded	Editor
Oct 6	revised	Representing N:N relation as a functional dependency in a database design Changed title
Oct 6	awarded	Student
Oct 6	asked	Representing N:N relation as a functional dependency in a database design