pessimistic locking造句

例句与造句

1. Usually , pessimistic locks aren ' t the most scalable approach to concurrency
   通常，悲观锁是不适合大规模并发操作的。
2. A pessimistic lock is a lock that is acquired when an item of data is read and that is held until transaction completion
   悲观锁是指：它在数据被读取时获取，在事务结束时释放。
3. Similarly , web forms applications may not be suitable for database applications that require high levels of concurrency control for example , pessimistic locking
   同样， web窗体应用程序可能不适合需要高级别并发控制（例如，保守式锁定）的数据库应用程序。
4. In read - committed mode ( our preferred transaction isolation level ) , the database never acquires pessimistic locks unless explicitly requested by the application
   在“授权读取”模式下（我们推荐的事务隔离级别） ，数据库将永不使用悲观锁，除非应用程序特别的显式生气。
5. Few existing applications use serializable isolation in production ; rather , they use pessimistic locks , which effectively forces a serialized execution of operations in certain situations
   目前使用序列化隔离的应用中，一般都使用的悲观锁，这样强行使得所有事务都序列化执行。
6. It's difficult to find pessimistic locking in a sentence. 用pessimistic locking造句挺难的
7. About the question of consistency of time in distributed system , an algorithm that studied by beijing university of aeronautics and astronautics is introduced . i also ameliorate this algorithm on the basis of requirement for distributed virtual experiment . after analysis of many methods for concurrent control and the requirement of my system , i adopt the method of pessimistic lock
   在处理分布式并发控制的问题时，本文在研究具体系统需求的基础上，对多种并发控制方法进行了分析比较，最终采用“悲观加锁法”作为系统实现过程中并发控制的处理方法。