三层C/S结构中一对多关联表数据更新组件设计与实现

Design and Implementation of Data Updating Component for One-to-multiple Associative Tables in Three Tier C/S Architecture

分析了关系数据库数据更新的操作模式 ,结合组件技术 ,开发了一种三层C/S结构中一对多关联表数据更新的通用组件 ,说明了组件实现的方案 ,给出了关联表组件的功能、接口定义和实例。

The operation model of data update in relation database is analyzed. According to COM technique, a component has been developped to solve the problem of data updating for one-to-multiple associative tables in three tier C/S architecture. The function & interface definition of associative tables, the method of COM complement and a instance are all given.