Data Base week8_1

15/03/2010

1. ERD
   
2. XML
   

    
    

   1. ERD
      

      identifying: FK&PK
      

      non-identifying: FK
      

       
       

      Awesome car scenario
      

       
       

   2. XML
      

   Pros.
   

• Transportability
  
• Accessibility
  
• Many device use