This can improve query performance in general.
这样通常可以提高查询的性能。
As stated above, performance is the major concern in query tuning.
如上所述，性能是查询调优中主要关心的问题。
Depending on the size of the table and network traffic, query performance could suffer.
取决于表的大小和网络的传输情况，查询性能可能会很糟糕。
The design of a data warehouse database is focused on query performance.
数据仓库数据库设计的重点在于查询性能。
It's pointed out that a major design element for performance is the query cache.
需要指出的是关于性能的主要设计要素是查询缓存。
Performance of this query will not be good.
该查询的性能并不好。
The performance enhancements include improved query performance and recovery time.
性能方面的改进包括查询性能和恢复时间的提高。
This can improve query performance.
这可以提高查询性能。
Describes how to increase query performance when no change to the data is planned.
说明在不打算更改数据时如何提高查询性能。
In such cases, adding LIMIT 1 to your query can increase performance.
这种情况下，加上limit1将提高你的效率。
In such cases, adding LIMIT 1 to your query can increase performance.
这种情况下，加上limit1将提高你的效率。
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