By using these features, it can greatly reduce investigation time when dealing with a poor-performing query.

利用这些特性，即可显著缩短处理一个性能较差的查询时的分析时间。

youdao

Consider an example where a DBA knows the problem is a poor-performing query, but that query was generated by a framework, using an object-relational mapping technology.

考虑这样一个示例：DBA知道问题根源是查询的性能较差，但此查询是由框架生成的，使用了对象关系映射技术。

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A poor-performing Dynamic Web service can cause a domino effect, bringing the performance of other Web services, internally and externally, down to an unacceptable level.

性能糟糕的动态web服务可以导致多米诺效应，导致其他Web服务(内部和外部)降到不可接受的地步。

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Most are rife with conflicts of interest, excessive fees, poor-performing investment options and other deficiencies that, unfortunately, are difficult for employees to ferret-out.

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If it's a public education, and the school in your district is poor-performing, you should be able to put your student or kid wherever you want.

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Others will read the comment as a simple reference to the effect that any poor-performing franchise in a top media market has on its respective league.

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