SELECT WEEK(`date_posted`) AS week, COUNT(1) AS aantal
FROM `news`
GROUP BY week
ORDER BY week DESC
LIMIT 0 , 10
這不作品。輸出是:我如何獲得MySQL的最近10周?
week aantal
52 41
51 56
50 49
49 56
48 62
但是,我們還沒有在52怎麼了一週?
SELECT WEEK(`date_posted`) AS week, COUNT(1) AS aantal
FROM `news`
GROUP BY week
ORDER BY week DESC
LIMIT 0 , 10
這不作品。輸出是:我如何獲得MySQL的最近10周?
week aantal
52 41
51 56
50 49
49 56
48 62
但是,我們還沒有在52怎麼了一週?
我想你需要一個WHERE
條款:
SELECT WEEK(`date_posted`) AS week, COUNT(1) AS aantal
FROM `news`
WHERE `date_posted` >= (curdate() - interval 10 week)
GROUP BY week
ORDER BY week DESC
LIMIT 0 , 10
你有沒有從去年的數據在你的桌子嗎? – Taryn
你必須評估WEEK(Now())爲最大 – sailingthoms
是的,我有這個在上週的數據等..可用。而且我不能在MAX中使用GROUP()。還有其他想法嗎? – Aar