USING APEX

1. Use EQUIJOIN to write a SQL statement to display an employees employee ID, first name, last name, department ID, department name, job ID, and job title by joining employees, departments, and jobs tables.

2. Use EQUIJOIN to write a SQL statement to display employee ID, first name, job ID, and job title from employees and jobs tables, as well as start date, job ID, and job titl from job_history and jobs tables.

3. Create a query of the Oracle database that shows employee last names , department IDs, and department names. Include all employees even if they are not assigned to a department.