Take a look here for at a forum that asked the same
http://dbforums.com/t770846.html
and take a look here
http://www2.bus.orst.edu/faculty/brownc/lectures/db_tutor/database_languages.htm
and here
http://scis.acast.nova.edu/~jclevin/COURSE/DMS/database.html
Edited by - antares686 on 06/27/2003 05:07:21 AM