我有关于UNION ALL
的查询,看起来像这样,但随后进行了相同的查询,但有其他条件
select count(id) filter (where data like '%"pmn":"CHILD_SEAT"%') as "Summary",
count(id) filter (where data like '%"pmn":"CHILD_SEAT"%' and completed is true) as "Summary Completed",
'Child Seat' "Type of car-class/seat"
from archived_order
where created_user_login like 'exchangeAgent@shara'
and created between current_date - interval '1 day' and current_date
UNION ALL
select count(id) filter (where data like '%"pmi":2568%'),
count(id) filter (where data like '%"pmi":2568%' and completed is true),
'Child seat economy 1-3'
from archived_order
where created_user_login not like 'exchangeAgent@shara'
and data like '%"cci":4%'
and created between current_date - interval '1 day' and current_date
UNION ALL
select count(id) filter (where data like '%"pmi":2568%') as a,
count(id) filter (where data like '%"pmi":2568%' and completed is true),
'Child seat standart 1-3'
from archived_order
where created_user_login not like 'exchangeAgent@shara'
and data like '%"cci":1%'
and created between current_date - interval '1 day' and current_date;
我已经尝试通过执行as
进行计数,并尝试使用count选择它,但是它似乎不起作用。我不确切地知道如何计算2列这样的所有条目count(id) filter (where data like '%"pmi":2568%')
以及所有此类条目count(id) filter (where data like '%"pmi":2568%' and completed is true)
我的目标是获得2个数字,该数字将是每个计数中所有值的总和。
在三个条件下使用带有group by
表达式的case
:
select count(id) as "Summary",
count(id) filter (where completed) as "Summary Completed",
case
when data like '%"pmn":"CHILD_SEAT"%' then 'Child Seat'
when data like '%"pmi":2568%' then 'Child seat economy 1-3'
when data like '%"pmi":2568%' then 'Child seat standart 1-3'
end "Type of car-class/seat"
from archived_order
where created_user_login like 'exchangeAgent@shara' and created between current_date - interval '1 day' and current_date
group by "Type of car-class/seat"