摘要
以SQL语言为背景 ,给出了面向操作条件的事务概念。设计了基于二段锁的并发控制方法。这种方法可以有效的解决动态数据库中的幽灵问题 。
Based on SQL language,some concepts of processing condition oriented transaction are presented.And condition locking,a concurrency control mechanism involving two phase locking is designed.Under certain conditions this is an effective means of preventing phantoms and improving the transaction of dynamic database.
出处
《贵州工业大学学报（自然科学版）》
CAS
2001年第3期57-63,共7页
Journal of Guizhou University of Technology(Natural Science Edition)
