Three-tier Client / Server Architecture Of Information Management Systems Technology

Management of information is an old activity, while the means of managing is developing during all the time: from handwork to computer technology; from flat file to relational object database; from single computer mode to client/server mode? the technology for management is more developed, more scientific and more objective. Meanwhile, the datum that can be managed is much more, which matches the development of information era.According to the requirements of person management in one university, this dissertation analyzes and discusses the system design and realization: it first briefly introduces the basic theories of database; then according to the experience gotten during the period of design for this person management system, this dissertation expounds the theories which are instructional to the main design points; at last, this article introduces the functional modules and the main functions of each module, further more, some codes are listed to demonstrate the technologies which are adopted in application programs.