Enhanced entity relationship diagram

अवलोकन

गोलहरू

Draw an ERD for a given problem

सिक्ने उद्देश्यहरू

- Understand use of supertype/subtype relationships - Use specialization and generalization techniques - Specify completeness and disjointness constraints - Develop supertype/subtype hierarchies for realistic business situations

प्रस्ग

This is addressed for students who want to develop an enhanced ERD for the system. Before learning this, students must have background knowledge on logical database design and be able to draw an ERD