> > I want to create a sequence that increases in unit column 3 for each > record individually in column 2 > > How do i create a sequence that can manage this? > Is there a solution for this? > Yeah, depesz shows how to do this here http://www.depesz.com/index.php/2007/08/17/rownum-anyone-cumulative-sum-in-one-query/
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных
