use strict;
use warnings; 
use DBI; 
# Credentials 

my $user = "!NEDVFCollections"; 
my $password = "XXXXXX";  # Use the password from your DSN config  

my $url = "jdbc:teradata://172.28.130.20/";  
my $dsn  = "dbi:JDBC:hostname=localhost;port=12345;url=$url";  # Adjust port to match your Java proxy  

# JDBC connection properties  
my $conn_attrs = {  
    'USER' => $user,  
    'PASSWORD' => $password,  
               'LOGMECH' => 'LDAP',  
               'DBS_PORT' => '1025',  
               'TMODE' => 'tera'  
};  
                                 
                                                
# Connect  
my $dbh = DBI->connect(  
    $dsn,  
    undef, undef,  
    {  
        RaiseError      => 1,  
        jdbc_properties => $conn_attrs,  
    }  
) or die "Connection failed: $DBI::errstr";  
print "Connected to Teradata!\n";  
# Example query — update to your actual table/schema  
my $sql = "SELECT date,user;";  
my $sth = $dbh->prepare($sql);  
$sth->execute();  
# Print column names  
my @columns = @{$sth->{NAME_lc}};  
print join(" | ", @columns), "\n";  
# Print each row  
while (my @row = $sth->fetchrow_array) {  
    my @safe_row = map { defined($_) ? $_ : '' } @row;  
    print join(" | ", @safe_row), "\n";  
}  
$sth->finish();  
$dbh->disconnect();