"Ted Byers" <r.ted.byers@xxxxxxxxxx> writes: > I don't buy the suggestion that server side code is less error prone that > client side code, but be that as it may, we're talking about a function that > has one line of code. And given what you just said, you don't want the day of > the week, you want a function that returns the week of the year. This can be > had from the same Perl functions I mentioned before, with a minor alteration > in how you call it. my suggestion would be to create that one line function > that invokes the relevant Perl function, which can then be invoked in your > select statement (presumably with a group clause to avoid mixing data from > different years). It should take about ten to fifteen minutes to write and > test? There's no need to use Perl. neo=# select extract('week' from now()); date_part ----------- 10 (1 registro) neo=# Today is a day at the tenth week of the year. -- Jorge Godoy <jgodoy@xxxxxxxxx>