I am trying to calculate a rate per second and am having trouble getting the number of seconds between the two timestamps to use in the formula.
overview=> select extract(epoch from interval '1 day'::interval); date_part ----------- 86400 (1 row) overview=> select extract(epoch from interval ('2009-02-16 22:15:28.034567-06'::timestamp with time zone - '2009-02-15 22:15:28.034567-06'::timestamp with time zone)); ERROR: syntax error at or near "'2009-02-16 22:15:28.034567-06'" LINE 1: select extract(epoch from interval ('2009-02-16 22:15:28.034... Any suggestions would be helpful, Thanks, Woody ---------------------------------------- iGLASS Networks 3300 Green Level Rd. West Cary NC 27519 (919) 387-3550 x813 www.iglass.net -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql