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Give Map Reduce algorithms to perform Intersection of two set.
written 7.9 years ago by gravatar for vivekrite vivekrite • 100 modified 3.7 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k
big data analytics
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written 3.7 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k •   modified 3.7 years ago

Intersection :- It intersects two tables and selects only common rows. enter image description here

  • For the intersection R ∩ S , both relations R and S must have the same schema . Only those tuples which are present in both R and S should be present in the output.
  • The responsibility of the …

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