Joe Celko

Joe Celko is an independent consultant and author living in Austin, Texas. He was a member of the ANSI X3H2 Database Standards Committee from 1987 to 1997 and helped write the ANSI/ISO SQL-89 and SQL-92 standards. Celko has written six books and more than 750 columns in the computer trade and academic press, mostly dealing with data and databases. He may be reached via e-mail at