concurrency control policy的意思|示意

We describe a hybrid concurrency control policy using dynamic timestamp allocation method for distributed database systems.

本文描述了一个分布数据库系统的混合并发控制策略，这个策略使用了动态时间标签分配方法。

Each access intent policy defined is an aggregate of a set of properties used to control different aspects of the persistence and concurrency handling involved in dealing with EJB entities.

每个已定义的访问意图策略都是一组属性的集合，用来控制e JB实体的持久性和并发性处理的不同方面。