explain each concept below (textbook-chapter 1). Support your answer by example if possible. (80 points)

1) Relational database (10 points)

2) Data Warehouses (10 points)

3) Data cube (10 points)

4) Transactional database (10 points)

5) Class/Concept Description: Characterization and Discrimination (10 points)

6) Associations, and Correlations analysis (10 points)

7) Classification and regression (10 points)

8) Cluster analysis (10 points)