use strict;
use warnings;
use DBI;

my $DSN = 'dbi:Pg:dbname=manojkumar';
my $username = 'manojkumar';
my $password = 'manojkumar';
my $TABLE_NAME = "fork_log";
my $DBH = DBI->connect($DSN,$username,$password);

if(fork()==0)
{
        my $result = "insert into $TABLE_NAME(method) values('Child Success');";
        if($DBH->do("$result"))
        {
                my $result = "insert into query_log(message) values('Query success in fork child.');";
        }
        else
        {
                my $result = "insert into query_log(message) values('Query failed in fork child.');";
        }
        exit;
}
wait();
my $result = "insert into $TABLE_NAME(method) values('Parent Success');";
my $STH = $DBH->do("$result");