Chapter 5 Database Management The Strategic Management of Information Systems
The Strategic Management of Information Systems
Transaction Processing System Input Process Output Communication Information
Input P Output rocess Information Communication
Today's Organization o Enterprise-Wide Development Entity Relationship Diagram General Information Systems Model o Object-Oriented Definition o Implementation of Suite Approach o Business Transaction Processing
l Enterprise-Wide Development – Entity Relationship Diagram – General Information Systems Model l Object-Oriented Definition l Implementation of Suite Approach l Business Transaction Processing
Steps Toward Integration Windowing Operating System OS/2 Presentation Manager Windows X-Windows(Sun) o Transaction Processing Systems Payroll Services Sales Order Processing Systems Process Control Systems Corporate Accounting Systems
l Windowing Operating System – OS/2 Presentation Manager – Windows – X-Windows (Sun) l Transaction Processing Systems – Payroll Services – Sales Order Processing Systems – Process Control Systems – Corporate Accounting Systems
Steps Toward Integration ●Muti- Tasking Allow Users to run different programs at the same time Windows OS/2(Presentation Manager) XWindows o Networks Enable Dynamic Integration from Several Sources
l Multi-Tasking – Allow Users to run different programs at the same time – Windows – OS/2 (Presentation Manager) – XWindows l Networks – Enable Dynamic Integration from Several Sources