Discuss the role of query rewriting in query optimization strategies.
- Query rewriting involves changing the syntax of a query without altering its semantics to achieve better performance.
- Query rewriting is an obsolete technique and is no longer used in modern query optimization strategies.
- Query rewriting is primarily used for security purposes and does not impact query optimization.
- The role of query rewriting is limited to NoSQL databases and is not applicable to relational databases.
Query rewriting is a key component of query optimization, involving the transformation of queries to more efficient forms while preserving their meaning.
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