in Databases
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2 votes
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is natural join is same as equijoin or innerjoin

or natural join is defined as the caretesian product followed by selection/projection

or both above are same
in Databases
160 views

1 Answer

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I think natural join is same as innerjoin. Equijoin is I think cartesian product followed by comparison over some/all attributes for equality( as opposed to comparison of all possible attributes for equality).