use DBI;

if(!$dbh) {
$dbh = DBI->connect("dbi:${CFG::DB_TYPE}:dbname=${CFG::DB_NAME};host=${CFG::DB_HOST}",
                    "$CFG::DB_USER",
                    "$CFG::DB_USER_PASSWORD",
                    { RaiseError => 1, AutoCommit => 1 });
}
1;
