Section 1 ,Assignment

Data model is the role for the Oracle industry.
In the learning data modeling, I interest in whole courses. Because this is a new courses of computer. I like so much for the courses of the computer. But my English is very bad.
I study to good be able to this courses in college. Because I think this is importance courses. It’s availability in the community. Also I like so much.
Lesson 1 mostly about to the entity relationships. Section 1 lays the foundation for understanding Oracle's role as the industry leader in database design and management for today's Internet-driven business environment.