DBMS

DATABASE MANAGEMENT SYSTEMS

The Design Process

  • The Design Process
  • Step 1: Data requirements
  • Example 1: Tree Structure
  • Step 2: Bubble Charts
  • Bubble charts: basic rules
  • Step 3: Functional dependencies
  • Associations and Links
  • Step 4: linking data items
  • Primary keys and attributes
  • Step 5: Grouping primary keys and attributes
  • Step 6: database structures
  • Step 7: Re-orient the graph
  • Step 8: Adding attributes
  • Step 9: Eliminate all links
  • Step 10:Relational database
  • Step 11:Relational Extension