Query speed 查询速度
QSU Query Speed Up 加速查询
data query speed 数据查询速度
accelerate query speed 提高查询速度
accelerating query speed 加快查询速度
High Speed Query 高效查询
If the goal of a change is to reduce the memory footprint of the database, eliminating various buffers will certainly help, at the expense of query speed and application performance.
如果一项修改的目标是减少数据库的内存占用量，那么取消各种缓冲区肯定会有帮助，但是这会牺牲查询速度和应用程序性能。
Query speed is of similar quality.
查询速度类似于质量。
We discovered that there is a point where aggregate index costs—more-expensive INSERT and DELETE operations, for example—outweigh a new index's query speed-up benefit.
我发现有一个聚合索引成本的点 — 例如，更为昂贵的 INSERT 和 DELETE 操作 — 超出一个新索引的查询加速所能带来的效益。
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