我想排除计数以删除以下查询中的重复项
SELECT *, count(1) as count except (count)
FROM PRD.sites
group by site,id ,site_desc,timestamp
having count(1) < 2
但在 [1:29] 出现错误 Unexpected keyword EXCEPT。 我正在使用标准 SQL
最佳答案
你可以试试下面
select * except(count)
from
(
SELECT *, count(1) as count
FROM PRD.sites
group by site,id ,site_desc,timestamp
having count(1) < 2
)X
或者您可以使用 row_number() 查找重复项
SELECT * except(rn)
FROM (
SELECT
*,
ROW_NUMBER()
OVER (PARTITION BY site,id ,site_desc,timestamp) as rn
FROM FROM PRD.sites
)
WHERE rn= 1
关于sql - 选择 bigquery 中除一列以外的所有列,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53001825/