#!/usr/bin/perl -w

         use strict;
         use DBI;
         use warnings qw(all);
         use Getopt::Long;
         use Pod::Usage;
         use Text::CSV_XS;



         my $username = 'root'; # set your MySQL username
         my $password = 'xxxx'; # set your MySQL password
         my $database = 'app'; # set your MySQL database name 
         my $server = 'localhost'; # set your server hostname (probably localhost)

         my $dbh = DBI->connect("DBI:mysql:$database;host=$server", $username, $password)
        || die "Could not connect to database: $DBI::errstr";
          
         my $CustomerMobileNumber = 9999999;
         my @MobileNumbers;
         my $mobileNumberQuery = "select ConsumerMobNo from consumeruser";
         my $sth = $dbh->prepare($mobileNumberQuery);
         $sth->execute();
         while(my @row = $sth->fetchrow_array()){
          push @MobileNumbers, $row;

        if (present){
          9999999 found in array;
         }
        else{
         9999999 not found in array;
         }
        }