Based on C/S and B/S, the pattern, techniques and characteristics of management information system (MIS) are discussed through the design and realization of teaching record management system for adult education colleg...Based on C/S and B/S, the pattern, techniques and characteristics of management information system (MIS) are discussed through the design and realization of teaching record management system for adult education college. Specially when the requirements of MIS vary greatly, the principle of the realizing MIS and data acquirement are emphatically discussed. It is held that B/S techniques should be used for traditional data processing tasks, the techniques of data acquirement for dynamic tasks, and B/S techniques for remote tasks.展开更多
Based on public switch telephone network and peer to peer communication mode, a distributed multidatabase system is presented, and the characteristics and data distributing mode of it are discussed. It adopts horizont...Based on public switch telephone network and peer to peer communication mode, a distributed multidatabase system is presented, and the characteristics and data distributing mode of it are discussed. It adopts horizontal fraction of data and totally duplicates the data structure in all physical nodes. Data is stored in the neighborhood, so the efficiency of communication is increased.展开更多
文摘Based on C/S and B/S, the pattern, techniques and characteristics of management information system (MIS) are discussed through the design and realization of teaching record management system for adult education college. Specially when the requirements of MIS vary greatly, the principle of the realizing MIS and data acquirement are emphatically discussed. It is held that B/S techniques should be used for traditional data processing tasks, the techniques of data acquirement for dynamic tasks, and B/S techniques for remote tasks.
文摘Based on public switch telephone network and peer to peer communication mode, a distributed multidatabase system is presented, and the characteristics and data distributing mode of it are discussed. It adopts horizontal fraction of data and totally duplicates the data structure in all physical nodes. Data is stored in the neighborhood, so the efficiency of communication is increased.