College of computer technology
Introduction to DDB
Information network department
Distributed database transparency features
DDBMS transparency features have the common property of allowing
the end user to feel like the database's only user .
Agile Modeling principles
I Develop software as your primary goal.
I Enable the next effort as your secondary goaL
I Minimize your modeling activityfew and simple.
I Em brace change. and change incrementally.
I Model with a purpose.