PLSQL tutorial in Bangla calculation with variable

How to calculate in PL/SQL language.
We will learn how to calculate with variable in PL/SQL.

Step 1: log in to your sql plus, and Set serveroutput        
              on(calculation with variable).

Step 2: Declare some variable to keep your data / number
             by which you can calculate with variables,

Step 3: assign variables number such as (20,30,50 etc), (calculation with variable)

Step 4: then use DBMS_OUTPUT.PUT_LINE statement to show the result for calculation with variable

Thanks For Watching
MdMahfujur Rahman
Database Design and Development
IDB-BISEW IT Scholarship Project.01673472384