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Question

What type of join is most commonly used in the scenario of enriching stream data with master data in real-time data warehousing?

a.

Inner join

b.

Outer join

c.

Equijoin

d.

Self join

Posted under Big Data Computing

Answer: (c).Equijoin Explanation:Equijoin is the most natural type of join used in the scenario of enriching stream data with master data in real-time data warehousing.

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Q. What type of join is most commonly used in the scenario of enriching stream data with master data in real-time data warehousing?

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