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Question

What role does the form of the SQL query play in achieving high performance in the context of query rewriting into SQL?

a.

It has no impact on performance.

b.

It guarantees high performance.

c.

It plays a critical role.

d.

It depends on the size of the ontology.

Posted under Big Data Computing

Answer: (c).It plays a critical role. Explanation:The form of the SQL query, including the use of subqueries, views, nested expressions, etc., plays a critical role in achieving high performance in the context of query rewriting into SQL.

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Q. What role does the form of the SQL query play in achieving high performance in the context of query rewriting into SQL?

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