SQE is the strategic query engine on DB2 for I, with better performance, scaling and tooling such as the SQL Plan Cache.

SQE是DB 2 for i上的战略性查询引擎，具有更好的性能、可伸缩性和工具，例如SQL Plan Cache。

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For example, if the environment does not have a lot of CPU power and the nature of the end user requests are most likely different each time, using the Query Plan Cache would not make sense.

例如，如果环境没有大量cpu功率，且终端用户请求的性质每一次可能不同，使用Query Plan Cache就没有意义。

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When the statement is compiled, its access plan is stored in the package cache.

在编译语句时，语句的访问计划被存储在包缓存中。

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We plan to cease backing up this cache in a software update coming soon (see Software Update section below).

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