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help / color / mirror / Atom feedFrom: Shaozhong SHI <[email protected]>
To: David G. Johnston <[email protected]>
Cc: pgsql-sql <[email protected]>
Subject: Re: How to select the last value/row?
Date: Thu, 6 Jul 2023 17:02:40 +0100
Message-ID: <CA+i5Jwb2qqUKnPvVHwA8W6HG7AZdCFgu4BajrJpivaTSSxyXqQ@mail.gmail.com> (raw)
In-Reply-To: <CAKFQuwaS8FX+r3uBpjmS_6EcnOHKbi33thrOBQW_Zd9RLA6nOw@mail.gmail.com>
References: <CA+i5JwZj2iCWVok4Bh7E3Z1tWtXrU0ipyPZ0810gkPso7fKRuA@mail.gmail.com>
<CAKFQuwaS8FX+r3uBpjmS_6EcnOHKbi33thrOBQW_Zd9RLA6nOw@mail.gmail.com>
On Thu, 6 Jul 2023 at 16:51, David G. Johnston <[email protected]>
wrote:
> On Thu, Jul 6, 2023 at 8:47 AM Shaozhong SHI <[email protected]>
> wrote:
>
>> Given,
>> ID
>> 5
>> 4
>> 3
>> 3
>> 2
>> 1
>>
>>
>> How to select the last one, to end up with
>>
>> 1
>>
>> In Python, there are ways to handle ordered list.
>>
>> In Postgres, is there something similar?
>>
>
> ORDER BY ASC so the "last item" appears first, then "LIMIT 1"
>
> David J.
>
How about
ID
5
4
3
3
2
3
The last is 3.
Regards,
David
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Subject: Re: How to select the last value/row?
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