> I have a table that has 3 date columns : > > create table xyz ( > xyz_id integer, > date1 timestamp, > date2 timestamp, > date3 timestamp > ) > > > I want to select in a query the xyz_id and the max date column for > each row > something like : > create table temp2 as select xyz_id (max date?) where ...
Is this what you want? Select xyz_id, greatest(date1,date2,date3) from xyz where... http://www.postgresql.org/docs/8.3/interactive/functions-conditional.html#AE N14508 -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
