transactions and concurrency meaning in English

事务和并发

This paper introduces the design and implementation of a general - purpose framework for object persisting based on . net in detail , which provides user with transparent service to persist object with relational database . this paper not only introduces the application of primary function such as crud but also discusses the way to optimist the framework and the management of transaction and concurrency of objects
Net平台上一个基于o / r映射理论的通用持久层框架的设计实现过程,该持久层框架为用户提供了透明的对象持久化方法,并通过使用设计模式,使得该框架更具扩展性。