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Which product is returned in a join query have no join condition:

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Which product is returned  in a join query have no join condition:

(a) Equijoins

(b) Cartesian

(c) Both Equijoins and Cartesian

(d) None of the mentioned

This question was posed to me in examination.

My doubt is from Join Operations in portion Query Processing Techniques of Database Management

1 Answer

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Best answer
Correct option is (b) Cartesian

For explanation: A Cartesian coordinate system is a coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates.

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