降低磁盘资源争用的另一种可行办法是将信息传递引擎数据表和日志移动到文件系统中其他更快的驱动器上，或者使用远程消息传递数据库。
Another possible way to reduce disk contention is to move the messaging engine data tables and logs to separate, faster drives on the file system or use a remote messaging database.
在主动数据库系统中，预先制定相应的规则，用事件作触发器去操纵数据库，能为移动数据库提供主动功能。
In active database systems, establish relevant rules in advance, using events as trigger to manipulate database, can provide active function for mobile database.
在移动环境下，客户缓存为提高客户-服务器数据库系统的整体性能提供了有效途径。
Under mobile environments, client caching provides an effective way to improve client-server database system performance.
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