Print Prime Numbers Hackerrank Solution - PL/SQL

 Print Prime Numbers Hackerrank Solution - PL/SQL

for explanation watch video :: 

Code::

set serveroutput on;

declare

output clob := '';

co number;

begin

 for i in 2..1000 loop

     co := 0;

     for j in 2..(i/2) loop

       if mod(i,j)=0

         then

           co := 1;

           exit;

        end if;

    end loop;

    if co = 0

     then

       output :=  output || i ||'&';

    end if;

    end loop;

    dbms_output.put_line(substr(output,1,length(output)-1));

end;

/