摘要
研究和分析了三层客户机 /服务器体系结构及其核心商务服务层 ,并就商务服务层的数据服务 ,提出并实现了一种数据访问中间件的新方法 .通过数据库连接管理和数据访问管理 ,真正做到将用户和数据访问的复杂性相隔离 .
Three layers C/S structure was studied and analyzed. Based on data server of Business Server Layer, a new Database middleware was provided and realized. Through the management of database connection and data access, data access was completely separated from the user layer. The design considerations, the implementing and the critical techniques′ using were given in detail.
出处
《北京轻工业学院学报》
2000年第2期13-18,共6页
Journal of Beijing Institute of Light Industry
关键词
C/S
商务服务层
数据库
数据访问中间件
Client/Server
user interface layer
business server layer
Database
data access
distribute component object model
