Drupal shared tables, but from another database
问题 I have a Drupal Multisite set up with hundreds of sites. I want to make some tables shared (like banners, and roles) so I don't have to update hundreds of sites when changing a banner (for example). I know this can be done using these strings in settings.php: $db_url = 'mysql://user:pwd@localhost/example_db'; $db_prefix = array( 'default' => '', 'users' => 'subsite2_', 'sessions' => 'subsite2_', 'authmap' => 'subsite2_', ); But ... what if I have a multiple database setup as well? I have one