Write a PL/SQL block that reads a number and check it is divisible by 3 or not.

Q) Write a PL/SQL block that reads a number and check it is divisible by 3 or not.

       

         

set serveroutput on ;  declare      a number ;  begin      a:= &a ;        if mod(a,3)=0 then           dbms_output.put_line(‘Number is divisible by 3’) ;      else           dbms_output.put_line(‘Number is not divisible by 3’) ;   end if ; end ; /