my $COUNT_1;
my $parameter1 = 'PU_CLERK';
$COUNT_1 = `sqlplus -s hr/password\@dbname\@sql_script.sql $parameter1`;

$COUNT_2 = `sqlplus -s hr/password\@dbname\@sql_script1.sql $parameter2`;
if ($COUNT_1 == $COUNT_2)
{
then
do something
}