这些因素都导致在协调志愿时消耗过多的时间和金钱。
These factors are typically associated with higher volunteer coordination costs both in terms of time and money.
使用尽可能小的数据集合，避免在应用程序内消耗过多内存。
Work with small data sets as much as possible to avoid consuming excessive amount of memory within your applications.
限制特定的业务需求，长时间占用事务和长时间锁定都会消耗过多资源。
Barring specific business requirements, holding on to a transaction longer than necessary consumes extra resources, holds locks longer, and holds on to resources longer than may be necessary.
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