It includes support for multiple database systems, with the ability to add additional systems.
它支持多数据库系统，添加辅助系统的能力。
Some relational database management systems do not allow the registration of multiple databases per instance.
有些关系数据库管理系统不允许每个实例注册多个数据库。
Applications may instead require a transactional approach where devices submit transactions that update multiple backend systems instead of a single database.
应用程序可能需要事务化方法，其中设备将提交更新多个后端系统(而不是单个数据库)的事务。
WTP allows for multiple simultaneous connections to different database systems.
WTP允许同时存在多个到不同数据库系统的连接。
This article explains how to set up multiple DB2 systems on one Linux or UNIX machine and have SAP applications running with different database software installations.
本文解释如何在一台Linux或UNIX机器上设置多个DB2系统，并让SAP应用程序与安装的不同数据库软件一起运行。
Therefore, performance tuning and optimization of database systems , which concern multiple aspects , are very vital to the normal running of the whole system .
因此，基于数据库系统的性能调整与优化对于整个系统的正常运行起着至关重要的作用。
Therefore, performance tuning and optimization of database systems , which concern multiple aspects , are very vital to the normal running of the whole system .
因此，基于数据库系统的性能调整与优化对于整个系统的正常运行起着至关重要的作用。
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