This paper analyzes the condition of supply power enterprise. Then puts forward significance of developing integrated query system. It inquires into organization of MIS and problem confronted during the process of MIS development. And it probes into the basic principle of C/S module and B/S module and the method of using component in B/S module. Based on above principles, we have designed and developed the integrated query system. It used the special connection technology between ASP and Oracle that increased the speed of query. In addition, we fully considered the security of sysytem.
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