Try this:
If you just want to select:
SELECT ename, esalary * 1.1 
  INTO name, salary 
    FROM employee 
 WHERE eno='113'
If you want to update
UPDATE employee
   SET salary =  salary * 1.1 
--If the base salary is store in esalary then use 
--SET salary = esalary * 1.1
 WHERE eno='113'