What is the degree of a relation?
the number of occurrences n of its relation schema
the number of tables n of its relation schema
the number of attributes n of its relation schema
the number of key n of its relation schema
What is the degree of a relation?
A. the number of occurrences n of its relation schema
B. the number of tables n of its relation schema
C. the number of attributes n of its relation schema
D. the number of key n of its relation schema