Define query oprimizarion and what is its significance in dbms
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Query optimization is a function of many relational database management systems. The query optimizer attempts to determine the most efficient way to execute a given query by considering the possible query plans. A query is a request for information from a database.
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Query optimization is a function of many relational database management systems. The query optimizer attempts to determine the most efficient way to execute a given query by considering the possible query plans. A query is a request for information from a database.
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