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State true or false: The projection operation does not distribute over the union operation

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State true or false: The projection operation does not distribute over the union operation

(a) True

(b) False

The question was posed to me in an internship interview.

I want to ask this question from Transformation of Relational Expressions in chapter Query Processing and Optimization of RDBMS

1 Answer

+1 vote
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Best answer
Right option is (b) False

Best explanation: The projection operation distributes over the union operation.

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