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。

youdao

So poor performing service endpoints must be discovered and made unavailable based on configured thresholds.

因此，必须发现表现较差的服务端点并根据配置的阈值使其不可用。

youdao

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.

FORBES: Can You Trust Your Employer's 401(k) Plan? Not If Company Stock Is An Option.

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.

WSJ: The Weekend Interview with Jalen Rose: From the Fab Five to the Three Rs

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.

FORBES: Is Sandy Alderson The Mets' Response To Bernard Madoff?