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System, method, and computer-readable medium for enhancing query execution by an optimizer in a database system
System, method, and computer-readable medium for enhancing query execution by an optimizer in a database system
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机译:用于增强数据库系统中的优化器查询执行的系统,方法和计算机可读介质
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摘要
A system, method, and computer-readable medium that provide automatic and dynamic control of optimizer settings in a large complex system environment are provided. The optimizer may pursue more aggressive query execution plans and switch to a more conservative approach in cases of actual observed inaccuracies.
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