#!/usr/bin/perl
use strict;
use warnings;
use DBI;
use DBD::DB2;
printf "DBD::DB2 Version = %s\n", $DBD::DB2::VERSION;

my $dbh = DBI->connect("dbi:DB2:sample2","","", 
 { RaiseError => 0,  AutoCommit => 1 })
  or die "Could not connect to database :".DBI->errstr;

# create test table
#$dbh->do('DROP TABLE tmp_session');
my $sql = 'CREATE table tmp_session (
  FID_CUST varchar(50),
  DAT_END  timestamp
)';
$dbh->do($sql);

# insert
   $sql = 'INSERT INTO tmp_session VALUES (?,?)';
my $sth = $dbh->prepare($sql);
my @data = (
  ['ABCD3','2017-09-17 12:00:00'],
  ['ABCD4','2017-09-18 12:00:00'],
);
for (@data){
 $sth->execute(@$_);
}

# select
$sql = 'SELECT FID_CUST,DAT_END 
        FROM tmp_session
        WHERE DAT_END between ? AND ?';
my @dates = (
  '2017-09-17 11:00:00',
  '2017-09-18 11:00:00'
);           
my $ar  = $dbh->selectall_arrayref($sql,undef,@dates);
for (@$ar){
  print "@$_\n";
}