'"dbi:Oracle:host=localhost;sid=nms"'

##</code><code>##

"dbi:Oracle:host=localhost;sid=nms"

##</code><code>##

    # totally wrong code
    my $dsn = "@array[0], '@array[1]', '@array[2]'";
    my $dbh = DBI->connect($dsn);

##</code><code>##

    my $dbh = DBI->connect(@array);