I can't tell what a roll is based on your question, but here is how to set a sequence to a specific value. SELECT setval('foo', 42); Next nextval will return 43 http://www.postgresql.org/docs/8.4/interactive/functions-sequence.html -Randall On Mon, 2010-08-23 at 05:04 -0500, SUNDAY A. OLUTAYO wrote: > How can I reset a sequence column due to deletion of some rolls? > > Sunday Olutayo > Sadeeb Technologies Ltd > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general