Mastering Database Management

0 of 79 lessons complete (0%)
Exit Course
Back to lesson

Quiz 2 Key Constraints Quiz

You don’t have access to this lesson

Please register or sign in to access the course content.

  1. 1. Scenario: In a database table of employees, each employee is assigned a unique identification number that is used to differentiate them from each other. What is this unique identification number called?

    1