1. The management of the organization has decided to increase the salaries of all employees to 15% for this, write a PL/SQL block to accept the employee number and to update the salary of that...

1. The management of the organization has decided to increase the salaries of all employees to
15% for this, write a PL/SQL block to accept the employee number and to update the salary of
that employee. Display the output based on the existing records of the employees.