This approach is advantageous if the amount of data to be retrieved is relatively small.

如果检索的数据量较小，这种方法比较有利。

youdao

Unless you have a small amount of data, this would slow runtime performance.

除非数据量不大，否则这样做会降低运行时性能。

youdao

Unless you have a small amount of data, this would slow runtime performance.

除非数据量不大，否则这样做会降低运行时性能。

youdao