here is the algorithm: date := now - day_of_the_week interval := interval + day_of_the_week date := date + int( interval/5)x7 + ( interval mod 5)
Josh Berkus wrote: > > Folks, > > Hey, I need to write a date calculation function that calculates the date > after a number of *workdays* from a specific date. I pretty much have the > "skip holidays" part nailed down, but I don't have a really good way to skip > all weekends in the caluclation. Here's the ideas I've come up with: > > Idea #1: Use a reference table > 1. Using a script, generate a table of all weekends from 2000 to 2050. > 2. Increase the interval by the number of weekends that fall in the relevant > period. > > Idea #2: Some sort of calculation using 5/7 of the interval, adjusted > according to the day of the week of our starting date. My head hurts trying > to figure this one out. > > -- > -Josh Berkus > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]