Read the summary and the most important questions on Data Management

• 1 hst 1 data management

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• Een goed werkend data management systeem en organizational data is ... (6) :

  shareable
  secure
  accurate
  transportable
  timely
  relevant

• Grote tekortkomingen bij beheren van data management systeem (6):

  redundancy
  poor data control
  poor interfaces
  long lead times for query resolution
  inability to supply answers for questions posed by managers
  poor data integration.

• Knowledge Management information system(MIS):

  Convert data from a TPS into information for planning, controlling and managing an organization

• Metamemory Online analytical processing(OLAP):

  Present a multidimensial, logical view of data

• Executive information system(EIS)

  Provide senior management with information necessary to minitor organizational performance and develop and implement strategies

• Problems with organizational data management systems: Poor interface

  Data are difficult to access

• Problems with organizational data management systems: delays

  There are frequently delays following requests for reports

• Problems with organizational data management systems: Lack of reality

  Data management systems do not reflect the complexity of the real world

• Problems with organizational data management systems: Lack of data integration

  Data are dispersed across different systems

• 2 hst 2 data management

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• skills values bezitten vs leren

  Self-motivated creativity
  system understanding and trained intuition
  advanced skills
  cognitive knowledge   
  
  het bezitten van skills values van boven naar beneden zijn het belangrijkst omdat van beneden naar boven steeds minder aangeleerd kan worden. (je moet het echt bezitten/inzien)
  
  skills simple:
  Care why
  know why
  know how
  know what