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Explain the Natural join
Natural join is a binary operator which is written as (R* S) in which R and S are relations. The effect of the natural join is the set of all combinations of tuples in R and S which are equal on their general attribute names. In this just only one column along attributes comprising similar name is retained.
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
what is natural join?
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I need some help with my normalization database homework.
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The result of the UNION operation between R1 and R2 is a relation that includes? The result of the operation between R1 and R2 includes all the tuples of R1 and R2 which have c
milestone assignment
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