+**Query Optimization** is the process of finding the most efficient execution plan for a database query. It seeks to minimize the cost of data retrieval by selecting optimal [Query Plan](/wiki/query_plan)s and access methods, often guided by a [Cost Model](/wiki/cost_model). This ensures rapid access to information with minimal resource consumption.
+## See also
+- [Database](/wiki/database)
+- [SQL](/wiki/sql)
+- [Index](/wiki/index)
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