DBMS

DATABASE MANAGEMENT SYSTEMS

Second example: a plex structure

  • Example 2: Plex structures
  • Step 3: Bubble Charts
  • Step 4: linking data items
  • Step 5: Grouping primary keys and attributes
  • Step 6: Database structure
  • Step 9: Eliminate all links
  • Step 9.5: Adding attribute grade
  • Step 10: Relational database
  • Step 11: Relational extension