April 2008
Intermediate to advanced
566 pages
21h 55m
English
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Name
WEEKDAY()
Synopsis
WEEKDAY(date)This function returns the number for the day of the week. Monday is considered the first day of the week for this function and returns a value of 0; a Sunday returns 6. Here is an example:
SELECT appt_id, client_id FROM appointments WHERE WEEKDAY(appt) > 4 AND EXTRACT(YEAR_MONTH FROM appt) = EXTRACT(YEAR_MONTH FROM NOW( ));
This SQL statement, based on the WHERE
clause, retrieves a list of appointments that are on the weekends of
the current month.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.