Wednesday, March 16, 2011

Weekly Reflection 4

Xdtg tapi dapat exercise.
Question 1









Based on figure above, create a computer ERD which includes entities, attrbutes, relationships, relational keys, and cardinality constraints

Question 2
Draw a complete ERD













Question 3
a) What is the meaning of database and database management system (DBMS)
- Database is a collection of related data, designed to meet the information needed in an organization and stored it in one specific location
b) There are 4 type of attributes, list down and give definition, example and symbol

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