摘要
叙述了关系型数据库管理系统中的事务管理和基于锁的事务并发控制方法。详细介绍了事务的串行化调度方法中的锁技术和锁协议,并深入讨论了锁的管理、死锁处理、幻影问题和其它加锁过程中可能出现的一些问题。
An overview on the management of lock-based concurrency control of transactions is presented in this paper.The locking protocols and locking techniques of the transaction concurrency control are investigated in detail, and the approach to avoiding phantom problem as well as the way for handling dead-locking are discussed in depth.
出处
《计算机光盘软件与应用》
2010年第4期113-115,共3页
Computer CD Software and Application
关键词
数据库管理系统
事务
并发控制
封锁
Database management systems
Transaction
Concurrency control
Lock