基于Petri网的Web数据库访问的建模研究

本文针对多用户访问Web数据库的过程进行了分析并提出改进思路,然后利用带抑止弧的扩充Petri网对改进后的访问过程进行建模。

This paper studied the method of multi-client visiting Web database using ISAPI( Internet Server Application Programming Interface) . Based on the general Petri net, this paper expounded its general principle and analysed its limitation and summarized multi-client request to database for reading and writing, raised a improved method to the multi-client request and finally discussed its feasibility.