I have a question : I don't know if in a postgres database, it is interisting to create an index for a time stamp champ, Information : data are inerted in a chronological order. thanks Stephane -- Dubreuil Stephane dubreuil@ufr-info-p7.jussieu.fr
pgsql-sql by date:
Соглашаюсь с условиями обработки персональных данных