After my posting last night, the web version of the book was again unavailable this morning because of server changes. It is working now: http://www.postgresql.org/docs/awbook.html -- Bruce Momjian | http://www.op.net/~candle [EMAIL PROTECTED] | (610) 853-3000 + If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania 19026