So, many concepts on mobile databases have been proposed.
因此，移动数据库的概念应运而生。
The concept of mobile computing and mobile databases is generated, and it is a hot research field.
“移动计算”和“移动数据库”的概念就这样产生了，并且正在成为一个新兴的热点研究领域。
Most of the transaction management schemes for mobile databases are based on the wireless network with mobile support stations and are not suitable for MANET environment.
目前已有的事务处理模型大多是基于基站式无线网络，不能完全适用于MANET网络环境。
In mobile databases, data caching take the form of materialized views. Data is updated by communicating only the incremental part to reduce the demand for network bandwidth.
在移动数据库中，数据缓存普遍采取实体化视图的方式，数据更新通过传输增量部分，以降低对网络带宽的要求。
In mobile databases, data caching take the form of materialized views. Data is updated by communicating only the incremental part to reduce the demand for network bandwidth.
在移动数据库中，数据缓存普遍采取实体化视图的方式，数据更新通过传输增量部分，以降低对网络带宽的要求。
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