I\'m building a chart and I want to receive data for each month.
Here\'s my first request which is working:
SELECT s.GSP_nom AS nom, timestamp, AVG
You need DATE_ADD/DATE_SUB:
AND v.date > (DATE_SUB(CURDATE(), INTERVAL 2 MONTH)) AND v.date < (DATE_SUB(CURDATE(), INTERVAL 1 MONTH))
should work.