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MadeEasy Test Series: Databases - Natural Join
Kalpataru Bose
asked
in
Databases
Dec 31, 2017
edited
Mar 5, 2019
by
Aditi Singh
478
views
1
vote
1
vote
the answer should be 50 right?
made-easy-test-series
databases
natural-join
Kalpataru Bose
asked
in
Databases
Dec 31, 2017
edited
Mar 5, 2019
by
Aditi Singh
by
Kalpataru Bose
478
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Anu007
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Dec 31, 2017
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minimum 50 , maximum 80.
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Suppose we have 2 tables R1(ABCD), R2(DE) . R1 has 500 entries whereas R2 has 1500 entries. Here D is a candidate key. If we join them using natural join. How many entires would be there in the resultant table and why ? Examples would be appreciated..
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