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A sequence of primitive operations that can be used to evaluate a query are called as__________(a) Query evaluation algebra(b) Query evaluation plan(c) Query evaluation primitive(d) Query evaluation engineThis question was posed to me at a job interview.Origin of the question is Query Processing topic in division Query Processing and Optimization of RDBMS

Answer»

Correct option is (b) Query evaluation plan

For explanation: A sequence of PRIMITIVE operations that can be used to evaluate a query are CALLED as Query evaluation plan. This is used by the query evaluation engine to PROCESS the queries.



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