suma mysql na tydzień
SELECT
SUM(nb_like) AS nb_like,
CONCAT
(
STR_TO_DATE(CONCAT(YEARWEEK(date, 2), ' Sunday'), '%X%V %W'),
'-',
STR_TO_DATE(CONCAT(YEARWEEK(date, 2), ' Sunday'), '%X%V %W') + INTERVAL 6 DAY
) AS week
FROM fb_stats
GROUP BY YEARWEEK(date, 2)
ORDER BY YEARWEEK(date, 2);
vnxx