The Design And Implementation Of Government Procurement Expert Database Management System For Changsha City

With the rapid development of network and information, all levels of system manage ways in our country also transform to information system from paper gradually. In a government procurement bidding process, evaluation experts is one of the key factors related to the evaluation results, this is because that, in the procurement system, project evaluation experts’ extract almost becomes the most sensitive part in the bidding process. Changsha city government used traditional way of human paper processing in the procurement of the past, which was relative to the usage of various specialists. The traditional way of handling made present Changsha government faced a series of problems in the process of purchasing behavior, and purchasing professionals is an extremely important one. So we need to design and implement of government procurement expert database management system for Changsha city.This article put forward the technical architecture of the system in system technology part, divided the system into the view layer, control layer, business layer adopting J2EE technology system. In the design function part uses a variety of UML diagrams to introduce the design of the main functions in detail such as:flow diagram, activity diagram, sequence diagram and so on. On data management, for the persistent storage of data, using SQL SERVER2008database to store and manage system data. At the same time, based on security considerations of all kinds of information, we adopt the rights management based on role in system design.This article describes the whole design process of "Changsha city government procurement expert database management system" from requirement acquisition and analysis to system design and specific implementation process. To achieve the establishment and management of prohibit corruption in system development, we need to possess such functions:expert information registration, information maintenance, randomly experts, data maintenance, expert rights maintenance, expert information increase, information query, expert information delete and other functions. Pure Internet access of government procurement should supply expert landing entrance, expert personal information and related data submit functions. Website provides registration information maintenance and personal information maintain function by experts and administrators.Excellent government procurement expert database management system makes Changsha government procurement department managers easily to choose experts who meet the requirement to execute relative procurement work in large expert library. It simplifies the procurement department work of Changsha city government, greatly improve the efficiency of the relative procurement work for Changsha city government.