Oracle
1Z0-007 · Question #13
Examine the data of the EMPLOYEES table. EMPLOYEES (EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID) Which statement lists the ID, name, and salary of the…
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Displaying Data from Multiple Tables and Subqueries
Question
Examine the data of the EMPLOYEES table. EMPLOYEES (EMPLOYEE_ID is the primary key. MGR_ID is the ID of managers and refers to the EMPLOYEE_ID) Which statement lists the ID, name, and salary of the employee, and the ID and name of the employee's manager, for all the employees who have a manager and earn more than 4000?
Exhibit
Options
- ASELECT employee_id "Emp_id", emp_name "Employee",
- BSELECT e.employee_id "Emp_id", e.emp_name "Employee",
- CSELECT e.employee_id "Emp_id", e.emp_name "Employee",
- DSELECT e.employee_id "Emp_id", e.emp_name "Employee",
- ESELECT e.employee_id "Emp_id", e.emp_name "Employee",
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Topics
#self-join#table aliases#manager-employee relationship#WHERE filtering