Database and Data Communications Systems: A Guide for Managers

activity actual additional application programs arrangement batch become called centralized chapter complex components computer configuration contain copy corporate data center data communications data dictionary data elements database administrators database design database management system database/data communications system DB/DC defined definition describe devices direct disk display distributed elaborate environment equipment example execution existing facilities fields Figure function going individuals installation interface involved language large-scale logical means mechanisms ment methods monitor on-line operations organization perform physical pointers possible potential primary storage procedures processing records relationships responsibility retrieval screen secondary sequential simple single situations skills specific storage stored structures systems software tasks technical technicians terminal testing things tions transactions transfer updates users