mm.yyyy
where: mm - month number, always two digits in range 01 .. 12 . - separator must be point always. yyyy - must be four digits in range approx. 1980 .. 2110 . How to add column validation to table column which forces this ? Andrus. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general