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在主-副本设置中,在主服务器上执行所有修改,更新传播到一个或多个副本服务器。
In the master-replica setup, all changes occur on the master server and the updates are propagated to one or more replicas.
在主动数据库的理论与应用研究中,更新传播算法的应用,保证了系统在属性依赖方面的相容性。
In research of active database's theory and application, the application of update propagation maintains the consistency of database system in attribute dependency.
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