On Wednesday, March 8, 2017, Patrick B <patrickbake...@gmail.com> wrote:
> Hi guys. How can I count using 'CASE WHEN'?
>
> Example:
>
> SELECT
>
> CASE
>
> WHEN AND c.regdate > EXTRACT(epoch FROM (now() - INTERVAL '14
> day'))
>
> THEN 'trial'
>
> WHEN last_pay > EXTRACT(epoch FROM (now() - INTERVAL '37 day'))
>
> THEN 'paying'
>
> END as account_status,
>
> c.id
>
> FROM public.clients c
>
> WHERE (
>
> (last_pay > EXTRACT('epoch' FROM now() - '12
> Months'::INTERVAL))
>
> )
>
> ORDER BY 1
>
> I wanna know how many of 'trial' and 'paying' customers the query returns.
> can you guys please advice how to do it?
>
> Thanks
> Patrick
>
Turn that into a subquery and group by...
David J.
