SQL skills and SQL*PLUS.

SQL skills and SQL*PLUS.

(A) Write a Query
to display the name, department_id of the employee that earns
the highest salary in the Employees table.

(B) Write a query that displays the name and ID of
all departments with the names of the employees in that
department.
Display a department even if there is no employee in that
department.

SQL skills and SQL*PLUS.