> It is a very simplistic approach since you do not take into account > holidays. But if it meets your needs what you want is the modulo operator > ( > "%"; "mod(x,y)" is the equivalent function ) which performs division but > returns only the remainder. > > N % 14 = [a number between 0 and (14 - 1)] > > N = 7; 7 % 14 = 7 (0, 7 remainder) > N = 14; 14 % 14 = 0 (1, 0 remainder) > N = 28; 28 % 14 = 0 (2, 0 remainder) > N = 31; 31 % 14 = 3 (2, 3 remainder) Ah, thank you, David. This gives me some good knowledge that I was missing! I know about %, but I was fumbling a bit with it in plpgsql, and your examples helped. Thanks! Benny -- "Hairy ape nads." -- Colleen, playing Neverwinter Nights -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general