Hey all, I just added a new link to the wiki, with a helpful SQL course... It helped me. Karl, will you take a look and make sure I covered all bases on the site when you get a chance? thanks :) Lacey -- Lacey Maryott Alberts Lab Department of Biology Duke University ph: 919-660-7306 fax: 919-660-7293 Lacey.Maryott at duke.edu