Research and Implementation of Multi-Data Source Web Application Base on Pattern
LI Xiao-fen · Microcomputer Information · 2008
To solve the DAL's extensibility problem of a three-layer WEB application ,this paper puts forward a solution based on Provider Pattern and implements this solution by using .NET reflecting technology and dynamic factory. By appling this solution , the WEB application has adapted to multi-data sources and is convenient to switch in different data sources.