摘要
数据库的并发控制,目前流行的有二相锁法和时间标记法两种方式。前者的缺点是会引起死锁,后者的缺点是需要重复执行一部分事务。本文讨论的“谨慎式”并发控制,具有不会引起死锁,也不用重复执行一部分事务的优良特性。
The concurrency controls of database have two methods,(?).e.two-phase lock and timestamp The former may cause dead-lock and the latter needs to roll back some transactions.Thispaper presents the cautious scheduler of distributed database concurrency controls which has no theshort-comings mentioned above
出处
《计算机研究与发展》
EI
CSCD
北大核心
1991年第1期23-28,8,共7页
Journal of Computer Research and Development
