在数据库之间移动数据——将数据从一个数据库移动到另一个数据库的应用程序需要使用分布式事务。
Moving data between databases — an application moving data from one database to another requires a distributed transaction.
移动数据库主要具有以下几种关键技术：移动事务处理技术、移动查询优化技术、复制与缓存技术。
Mobile database is mainly composed of some pacing technologies: mobile transaction processing technology, mobile query optimization technology, copy and cache technology.
并在此基础上初步提出了基于移动数据库技术的位置查询系统的体系结构，系统事务管理和系统实现的关键技术，阐述了采用移动数据库技术开发的位置查询系统的特点。
And base on that, the architecture for the locate search system, transaction management and the key techniques of system are advanced, the character of the locate search system is proposed.
而且，由于移动实时数据库系统中大多数事务都是复杂的嵌套事务，传统调度策略都已不太适用。
Moreover, conventional concurrency control and scheduling methods for update transactions are not suitable in that mobile real-time transactions are complicated and nested.
而且，由于移动实时数据库系统中大多数事务都是复杂的嵌套事务，传统调度策略都已不太适用。
Moreover, conventional concurrency control and scheduling methods for update transactions are not suitable in that mobile real-time transactions are complicated and nested.
应用推荐