Have a look at LPAD

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LPAD

 Syntax: LPAD( var, padded_length ,x )

 Parameters:
var -> String/Date Type/Number
x -> String/Date Type/Number

 Return Type: String Value

 Use Case
(i) If manager wants to know the salary of the employee in the neat format.


 select first_name,lpad(salary,5,'*') from employees;

(ii) If the manager is interested in knowing the initials of the countries in which its organization has presence.
select lpad(upper(country_name),2) from countries;


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