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An Altruistic Locking Protool and Its Operational Primitive
Author(s): 
Pages: 55-58
Year: Issue:  2
Journal: JOURNAL OF JIANGHAN PETROLEUM INSTITUTE

Keyword:  数据库并发控制协议算法;
Abstract: 针对长事务在较长一段时间内占有数据库资源,明显地延迟了短事务和普通事务的执行这一问题,对两步锁进行改进和扩充,给出一种利它锁协议及其操作原语,让长事务按一定的协议较早地释放其占用的锁,使需要存取这些被锁数据的事务在长事务处于唤醒状态时,遵循一定的锁规则同时运行.
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