1
我與BigQuery玩,碰到一個問題,我的查詢語句:響應太大而無法返回限制1;
SELECT * FROM (
SELECT a.title, a.counter , MAX(b.num_characters) as max
FROM (
SELECT title, count(*) as counter FROM publicdata:samples.wikipedia
GROUP EACH BY title
ORDER BY counter DESC
LIMIT 10
) a JOIN
(SELECT title,num_characters FROM publicdata:samples.wikipedia
) b ON a.title = b.title
GROUP BY a.title, a.counter)
LIMIT 1;
雖然這是有效的,我得到的反應過大,無法返回。第一個子查詢運行良好,我想要做的是獲得更多的列。但我失敗了。