Yes, yes you can index nulls Database concepts Add comments Oct 032012 Click the image for scripts. Inspired by posts from Charles Hooper and Richard Foote. Share this:FacebookGoogle +1Twitter select posts from sqlfail where content like :this_post; Another persistent myth: bitmap index candidates More fun with nulls and (bitmap) indexes More fun with nulls Conditional integrity Playing Index Hide And Seek Leave a Reply Cancel reply Name (required) E-mail (required) URI Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong> Notify me of follow-up comments by email. Notify me of new posts by email.