摘要
分析了工业控制系统的实时数据库的特点和需求 ,通过与普通数据库的比较 ,从数据模型、存储结构和介质、存取方式和途径以及完整性和一致性的维护等角度分析了实时数据库的设计方法。
The characteristics and requirement of real-time database in industrial control system are analyzed in this paper. With the common database comparing, the design for real-time database is analyzed, on the basis of the data model, storing structure, medium, the way for processing and the maintenance of the entirety and consistence.
出处
《信息技术》
2003年第6期30-32,共3页
Information Technology
关键词
实时数据库
事务触发
时间触发
real-time database
affair trigger
time trigger
