> You also need a function Weekday, to determine what day of week a given date is. > Zeller's Congruence is your friend here. > Look at John English's 'Ada 95: the Craft of Object-Oriented Programming' chapter 4 > (http://www.it.brighton.uk/staff/je/adacraft/ch04.htm) sorry, wrong address this is it: http://www.it.brighton.ac.uk/staff/je/adacraft/ch04.htm /Björn
pgsql-sql by date:
Соглашаюсь с условиями обработки персональных данных