consider the join of a relation r with relation s
Consider the join of a relation R with relation S. If R has m tuples and S has n tuples, then the maximum size of join is:
If R has m tuples and S has n tuples then maximum size of join is mn
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three dissimilar types of convergences are1 the convergence of e-commerce and wireless technology 2 the convergence of e-commerce and ip
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an instance of relational schema r a b c has distinct values of a including null values then a is a candidate key or notif relational schema r a b c
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consider the join of a relation r with relation s if r has m tuples and s has n tuples then the maximum size of join isif r has m tuples and s has n
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