It carried out the measures of commerce embargo and economic blockage and confidentially launched military striking plans against Cuba.
经济上采取贸易禁运和经济封锁;军事上秘密准备对古巴的军事打击计划。
To ensure the data consistence in data base,this essay introduces affairs and coherent manipulation and some of theiruseful ways,locking skills,and so on.
事务及并发控制技术是数据库系统中的重要技术,为保证数据库数据的一致性,介绍了事务、并发控制及其常用的方法封锁等技术。
This paper presents the concurrency control scheduling for the object-oriented distributed transaction processing in the workflow management system with massage queue and thread architecture by using lock of page unit.
使用消息队列和多线程,以页为封锁单元,给出一个基于工作流管理系统的面向对象分布事务的并发控制调度算法。
This paper introduces the lock and dead lock of SQL Server database, discusses the principles and methods to prevent dead lock of SQL Server database, analyses and presents several solutions to some incorrect SQL programs which easily result in dead lock.
首先简要介绍了SQLServer数据库的封锁与死锁,然后论述了预防SQLServer数据库死锁的若干策略和方法,最后分析并讨论了几个典型的易导致死锁的SQL程序及其解决办法。
The application of the technique of blockade and elimination giant ragweed in Beijing Area.;
北京地区三裂叶豚草封锁除治技术应用
Analysis and Application of Oracle Blockade and Dynamic Cursor;
Oracle封锁及动态游标技术分析与应用
Long Is the Torture, Short Is the Life: Together with Zhang Ailing-Reading Her Blockade;
长的是磨难 短的是人生——跟随张爱玲读《封锁》
The blocking and the solution in SQL server;
SQL server中的封锁阻塞及解决办法
A model of database concurrency control with locking mechanism is constructed by the extended Petri Nets with inhibitor and permissive arcs.
用带禁止/容许弧的增广Petri网构建一类带封锁机制的数据库并发控制模型,此模型适用于描述多个进程并发访问多个共享资源,采用两段锁协议解决了数据库中并发所引起的数据不一致性,并采用先进先出策略以及一次封锁法避免了由于两段锁协议所引起的死锁和活锁问题。
A Petri net model of2PL protocol is presented in this paper and a deadlock-free locking sequence can be obtained from this model.
2PL协议是目前并发事务数据库广泛采用以保证并发调度正确性的封锁协议,该文给出了2PL协议的Petri网模型,并利用该模型给出可预防死锁的封锁序列。
One Text Two Interpretations——On Zhang Ailing s Blockade;
一个文本 两种解读——浅析张爱玲的《封锁》