摘要
提出了一种基于Ｐｅｔｒｉ网的关系数据库的事务模型，即事务网，它清晰地表明了数据与事务的相互依赖关系及事务之间的并发关系。
A transactions model for relational database is presented.It is based on well-known Petri nets,and shows clearly the interdependence between data and transactions as well as the concurrence between transactions.It is an important tool of the logical design for relational database.
出处
《哈尔滨工程大学学报》
EI
CAS
CSCD
1997年第5期65-69,共5页
Journal of Harbin Engineering University
基金
黑龙江省自然科学基金
