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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.
tell me the functionality,advantages and disadvantages of student database
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examples of fields in a database
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Data slice explanation
What is a primary index? A primary index is an index whose search key also explains the sequential order of the file.
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