Quite often, modifying data in one database table requires a data synchronization with other types of databases that are in different locations.
通常情况下，在一个数据库表中修改数据要求与不同位置的其他类型的数据库保持数据同步。
ClearQuest MultiSite enables the replication and synchronization of schema repositories and user databases across multiple locations.
ClearQuestMultiSite可使跨多个地点的方案资料库和用户数据库可复制并保持同步。
As a method of maintaining the data consistency of local databases in distributed environments, data synchronization is one of the key techniques.
数据同步作为维护分布式环境中各个节点数据库间数据一致性的方法，是分布式环境中的一项关键技术。
Secondly, applying the key technology of data real-time and synchronization in the differ-structure databases by taking ADO to deal with the database.
第二，完成了该系统中异构数据库间数据实时同步这个关键技术的设计与实现，同时在数据库的处理上采用了ADO技术来编程实现。
Secondly, applying the key technology of data real-time and synchronization in the differ-structure databases by taking ADO to deal with the database.
第二，完成了该系统中异构数据库间数据实时同步这个关键技术的设计与实现，同时在数据库的处理上采用了ADO技术来编程实现。
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