Example
RELATION SCHEMA for STUDENT:
STUDENT (Roll No: string, name: string, login: string, age: integer) RELATION INSTANCE
STUDENT
ROLLNO
|
NAME
|
|
AGE
|
t1 3467
|
Shikha
|
Noorie_jan@yahoo.com
|
20
|
t2 4677
|
kanu
|
Golgin_atat@yahoo.com
|
20
|
Where t1 = (3467, Shikha, Noorie_jan@yahoo.com, 20) for this relation instance, m = 2 and n = 4.