Sql Presto在计数时不返回0
我有以下疑问:Sql Presto在计数时不返回0,sql,presto,Sql,Presto,我有以下疑问: with dates as (SELECT CAST(date_column AS DATE) DAY FROM ( VALUES (SEQUENCE(cast('2019-10-29' AS date), current_date, INTERVAL '1' DAY))) AS t1(date_array) CROSS JOIN UNNEST(date_array) AS t2(date_column)) SELECT p.profile_id, coalesce
with dates as (SELECT CAST(date_column AS DATE) DAY
FROM (
VALUES (SEQUENCE(cast('2019-10-29' AS date), current_date, INTERVAL '1' DAY))) AS t1(date_array)
CROSS JOIN UNNEST(date_array) AS t2(date_column))
SELECT p.profile_id, coalesce(ct,0) AS ct, DAY
FROM connect_profiles p
left JOIN
(SELECT profile_id, COUNT(distinct visit_id) as ct, dates.DAY
FROM connect_visits v right join dates on dates.DAY = cast(v.visit_created_at as date)
where web_site_id in ('10','11')
and metadata like '%logged%'
GROUP BY profile_id, dates.DAY) CountQuery
ON p.profile_id = CountQuery.profile_id
where p.profile_id = 733194
order by DAY asc
我已经尝试了在internet上找到的所有方法来帮助我在没有个人资料id访问时返回计数0(),但我不知道我做错了什么。它只显示个人资料访问的日期,但我希望所有内容都在该日期间隔内
有人能帮我吗
这就是我得到的结果:
profile_id ct DAY
1 733194 4 2019-11-04
2 733194 9 2019-11-06
3 733194 6 2019-11-07
4 733194 3 2019-11-09
5 733194 101 2019-11-10
6 733194 38 2019-11-11
7 733194 16 2019-11-12
8 733194 6 2019-11-14
9 733194 3 2019-11-17
10 733194 5 2019-11-18
11 733194 5 2019-11-19
12 733194 3 2019-11-20
13 733194 6 2019-11-21
14 733194 3 2019-11-22
15 733194 1 2019-11-23
16 733194 4 2019-11-24
17 733194 7 2019-11-25
18 733194 5 2019-11-26
19 733194 3 2019-11-27
20 733194 4 2019-11-28
21 733194 4 2019-11-30
22 733194 4 2019-12-01
23 733194 6 2019-12-02
24 733194 6 2019-12-03
25 733194 7 2019-12-05
26 733194 1 2019-12-06
27 733194 4 2019-12-07
28 733194 2 2019-12-08
29 733194 8 2019-12-09
30 733194 5 2019-12-10
31 733194 6 2019-12-11
32 733194 2 2019-12-12
33 733194 1 2019-12-13
34 733194 2 2019-12-14
35 733194 2 2019-12-15
36 733194 2 2019-12-16
我想要从2019-10-29开始的计数,因此如果此人没有访问,它会显示0。试试这个
COUNT(IsNull(distinct visit_id),0)
向我们展示一些示例表数据和预期结果-作为格式化文本,而不是图像。并使其易于帮助您,简化-。如果您描述了您正在尝试做的事情,以及示例数据和期望的结果,这将非常有帮助。好的。就这么做了。现在更好了吗?presto上没有函数IsNull:(