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Consider a relation R from X={1,2,3,4} to Y={a,b,c,d} . R= { (1,b), (2,c), (2,d), (3,a), (4,a) } Please draw the relational matrix of R. a
Consider a relation R from X={1,2,3,4} to Y={a,b,c,d} . R= { (1,b), (2,c), (2,d), (3,a), (4,a) } Please draw the relational matrix of R.
a 3. Consider a relation R from X={1,2,3,4} to Y={a,b,c,d} . R= {(1,b), (2.c), (2,d), (3,a), (4,a) } Please draw the relational matrix of R
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Refactoring Databases Evolutionary Database Design
Authors: Scott Ambler, Pramod Sadalage
1st Edition
0321774515, 978-0321774514
