Design And Implementation Of Enterprise Personnel Management System Base On Three-Layer-Structure

Information is a kind of resource, how to effectively use such resources is the issue we concerned. As database technology developing and the widely used of the database management system, the capacity to operate and search data using information technology is enforcing, thousands of databases are used in commercial management, the government office, science research and engineering development, and so on. Today, information resource has become an important wealth in all sectors. The establishment of an information system at all levels to meet the information processing requirements of various departments has become an important factor which a corporation or an organization can survive and develop for. Corporation personnel management system came into being.This paper focuses on the special needs of corporation personnel management, detailed analysis the features of personnel management system, and then designed and realized the corporation personnel management system. Since the traditional two-story C / S structure has limitations: it is a single server and with City Council for the network, so it is difficult to extend to large enterprise WAN or Internet; Hardware and software portfolio and integration capability is limited; Tong difficult to manage large client. Therefore, the enterprise management system this paper presents uses a three-tier C / S structure. Three C / S structure is divided into application layer, the functional layer and data layer three parts. Their solution is: giving this three-tier clear segmentation and the logic makes it independent.In this paper, the system uses a three-tier C / S model development to the Windows XP operating platform for network, database using MS SQL Server, Visual Basic 6.0 applications as tools for development.This system is composed of seven function modules: the basic information module, the file information module, the attendance information module, the salary information module, the vacation information module, the inquiring and statistics module and the system maintenance module, all the main information of the department was included in the system management scope. This system can availably improve the working efficiency of the department.This system has some characteristics as follows:(1) With high safety, the system fits for enterprises' high secrecy demands;(2) With simple Operation, the system fits for everyone with different levels to operate;(3) With maturity functions, the system can realize inquire statistics for any combination;(4) With high practicability, the system fits for practicality of enterprises' personnel management;(5) It is general-purpose, the system can be used in other enterprises easily with minor changes.