Database Perl

#!c:/perl/bin
use DBI;
$dbhandle = DBI->connect("dbi:ODBC:address");
$sqlstatement="UPDATE emp SET firstname='W', lastname='W' WHERE address='A'";
print "Content-type: text/html \n\n";
$statementhandle = $dbhandle->prepare($sqlstatement);
$statementhandle->execute || die "

Could not execute SQL statement ... 
";
print "

Executed ...
";
$dbhandle->disconnect();
$statementhandle->finish();