Mumbai University > Information Technology > Sem 3 > Database Management System

Marks: 5M, 10M

Year: Dec 2013, May 2014

Generalization

• It is a bottom-up approach in which two lower level entities combine to form higher entity. In generalization, the higher level entity can also combine with other lower level entity to make further higher level entity.
• Generalization proceeds from the recognition that a number of entity sets share some …