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。
This article assumes that you have a basic knowledge of relational database systems (RDBMS) and have previously implemented applications using either DB2 or another RDBMS.
本文假设您了解关系数据库系统(RDBMS)的基本原理，并且用DB 2或其他RDBMS实现过应用程序。
Database systems can be complex pieces of software, especially when they scale to support enterprise-level applications.
数据库系统会成为软件中复杂的部分，特别是在规模扩大到支持企业级应用程序的时候。
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