> > > These values are not taken in a table, but put in directly. > > I guess i wasn't clear enough. > "my_function" here is a function which calculate some results about some > datas from the database. > Example : a function which would calculate the sum of the money (which
> would be stored in the database by movement, ie amount + date + cause + > account) spent by user my_var1 during period my_var2. > I am not sure I'm getting it right. The first statement suggests the data is coming from outside the database. The second suggests it is derived from the database though. And now it sounds like you could use table functions. Can you confirm that? Regards, Christoph ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html