Author: Neupane

What do you mean by query processing? What are the various steps involved in query processing? Explain with the help of a block diagram.What do you mean by query processing? What are the various steps involved in query processing? Explain with the help of a block diagram.

Query processing includes translation of high-level queries into low-level expressions that can be used at the physical level of the file system, query optimization and actual execution of the query

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