Using billed Information For executives in first. Executive level (Top Management) high. (Planning / policy) functions. Long-term planning strategy, policy decisions jobs. Information summary of the past and present. And future trends Using internal and external data Unstructured two. Middle management (Middle Management), intermediate (Director. Head) duty Short-term planning decisions in the management of planned job. Quite detailed information on past and present. And future trends Most internal information Semi-structured 3. Management Operations (Operational MGT) Annual operating functions. According to the assigned job-specific information to work on. Very detailed Inside information Structured course, Information Resource Management IRM (Information Resource Management), we see that information technology affects the administration and planned the strategy, we must tender carefully consider the following management systems, databases Data Base. Management System (DBMS) responsible for controlling suffice to create and run the database. Users no longer the NPL The need to know details about the internal structure of the database. Or a software interface between Users with related programs. DB benefits of database first. Reduce repetitive transients duplicate data 2. Avoid data conflicts 3. Information sharing 4. Standard control of five. Security of Information Systems 6. An independent seven. Stability control data
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