Which query should you use to create an equi-join?

Examine the structure of the EMPLOYEES and DEPARTMENTS tables:


You want to create a report displaying employee last names, department names, and locations. Which query should you use to create an equi-join?
A. SELECT last_name, department_name, location_id FROM employees , departments ;
B. SELECT employees.last_name, departments.department_name, departments.location_id FROM employees e, departments D WHERE e.department_id =d.department_id;
C. SELECT e.last_name, d.department_name, d.location_id FROM employees e, departments D WHERE manager_id =manager_id;
D. SELECT e.last_name, d.department_name, d.location_id FROM employees e, departments D WHERE e.department_id =d.department_id;

Download Printable PDF. VALID exam to help you PASS.

Leave a Reply

Your email address will not be published. Required fields are marked *


The reCAPTCHA verification period has expired. Please reload the page.