1. Components of a relational database that hold the data

2. Components of a table

3. A column or combination of columns holding values that form the primary key of another table

4. The types of operations you can perform against a relational database

5. A way to establish a relationship between two tables

6. A column or combination of columns that uniquely identifies a row in a table

a. Foreign key

b. Primary key

c. Tables

d. Rows and columns

e. Select, project, and join