我目前使用的是Hive,我有一個帶有user_id和value字段的表。我想在每個user_id中以降序排列值,然後只發出每個user_id的前100條記錄。這是我在嘗試使用代碼: DROP TABLE IF EXISTS mytable2
CREATE TABLE mytable2 AS
SELECT * FROM
(SELECT *, rank (user_id) as rank
FR
請幫我這個具體的查詢。 這裏是我的示例查詢 with cte as
(
select entryID,LogDateTime,logtype[logtype],batch,
rank() over (partition by logType
order by logdatetime) rnk
from Emp_TimeLog
where cast(LogDateTime as
我有一個Mysql查詢,我試圖總結一列,並按總數排名。 這裏是我的查詢: select
@rownum:[email protected]+1 as rank,
sum(length) as total,
user_id
from submissions,
(select @rownum:=0) a WHERE id = 1067 AND status = 1
group by use