or download this
my $_member = param( 'member' );
my $_group = param( 'group' );
...
my $sql = 'INSERT INTO wbwc_roster(member, group, org) VALUES (?, ?,
+ ?)';
my $sth = $dbh->prepare( $sql );
$sth->execute( $member, $group, $org ) or die $dbh->errstr;