Answer Posted / naveen reddy

This is written in PL/SQL: TO check wether given number is prime or not

DECLARE
i number:=&i;
j number:=2;
ch number:=0;
BEGIN
WHILE(j<=i/2) loop

if mod(i,j)=0 then
dbms_output.put_line('not prime');
ch:=1;
exit ;
else
j:=j+1;
end if;
end loop;

if ch=0 then
dbms_output.put_line('prime number');
end if;
end;

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