Re: Recursive Queries - Mailing list pgsql-general

From Edward Macnaghten
Subject Re: Recursive Queries
Date
Msg-id fa3c65cc-4547-9131-6e41-de027664567e@edlsystems.com
Whole thread Raw
In response to Re: Recursive Queries  (Edward Macnaghten <eddy@edlsystems.com>)
Responses Re: Recursive Queries
List pgsql-general
On 16/04/2020 14:36, Edward Macnaghten wrote:
> On 16/04/2020 09:35, Alex Magnum wrote:
>> Hi,
>> I have a simple table with singup timestamps
>>
>> What I would like to do is to create a table as shown below that
>> displays the counts per our for the past n dates.
SELECT hour, SUM(CASE(WHEN date = date THEN 1 ELSE 0 END)), ...., ...
WHERE whatever
GROUP BY hour

Could be your friend




pgsql-general by date:

Previous
From: Olivier Gautherot
Date:
Subject: Re: Recursive Queries
Next
From: Chris Stephens
Date:
Subject: possibilities for SQL optimization