...plication)处理这个问题很简单,因为大部分最近的变更都有时间戳记录。从这一点上来看,事务复制(Transactional replication)略胜一筹。 合并复制(Merge replication)是专门为多份副本之间同步数据的场合设计的。
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... transaction log backup 事务日志备份 transactional replication 事务式复制 unit test plan 单元测试方案 ...
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... 一般原则 general principle 异动复写 transactional replication 有线群组原则用户端 Wired Group Policy Client ...
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The advantage of this solution is that it provides everything from asynchronous replication that is not best effort to guaranteed synchronous transactional replication.
此解决方案的优势在于,它提供从非尽力服务的异步服务到有保证的同步事务复制的所有选择。
Replication is used to synchronize the changes due to transactional queries with the slaves in the cluster.
数据库复制被用来把事务性查询导致的变更同步到集群中的从数据库。
In addition, high availability is becoming ever more crucial in scalable transactional database systems, and is typically accomplished via replication and automatic fail-over in the case of a crash.
此外,高可用性正变得越来越可扩展事务数据库系统的关键,通常是通过复制和实现自动故障转移在一个崩溃的情况下。
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