DM-37 - Database change

Learning Objectives: 
  • Demonstrate the importance of a clean, relatively error-free database (together with an appropriate geodetic framework) with the use of GIS software
  • Exemplify scenarios in which one would need to perform a number of periodic changes in a real GIS database
  • Explain how one would establish the criteria for monitoring the periodic changes in a real GIS database
  • Discuss the implication of “long transactions” on database integrity
  • Modify spatial and attribute data while ensuring consistency within the database