gorsa <gorsa.1972@xxxxxxxxx> wrote: > [...] > is there a select statement containing 'AND award_year BETWEEN 1994 > AND 2002' that could generate the following? > scholar_id consistent_yrs > 1 4 > 2 5 > 3 2 You could either do some wild fancy query where you parti- tion the data by scholar_id, then by award_year, then filter on the condition that the sum of award_year and RANK() (?) less one equals the current award_year, find the maximum of those, ... ... or you could just write a short function in your ap- plication (or a set-returning PL/pgSQL function if your ap- plication is dumb). Tim -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
