Defining Primary and Foreign Keys - Exercise

This exercise is worth a total of 2 points. It's auto-scored, which means that when you have completed it, click the Submit button below to receive full credit.

Consider the two tables below, Clients and Tasks, from an application that assigns tasks to clients. Based on the data shown and what you've learned in this module, identify which column in the Clients table is the primary key, and which column in the Tasks table is the foreign key that relates it back to the Clients table.

In the box below, name the primary key column in the Clients table and the foreign key column in the Tasks table, then click Submit to check your answer against the Results page.