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From: Frank Streitzig <[email protected]>
To: Shaozhong SHI <[email protected]>
Cc: pgsql-sql <[email protected]>
Subject: Re: select items based on 2 columns
Date: Mon, 8 Aug 2022 11:32:17 +0200
Message-ID: <YvDYIan0yU4IpL+t@frastr-dev> (raw)
In-Reply-To: <CA+i5JwYCPBDcenq_godJqtjApLyOeJHxo-Joova3wrAYtM6QOA@mail.gmail.com>
References: <CA+i5JwYCPBDcenq_godJqtjApLyOeJHxo-Joova3wrAYtM6QOA@mail.gmail.com>

Am Mon, Aug 08, 2022 at 09:24:14AM +0100 schrieb Shaozhong SHI:
> The following is the type of data:
>
> id  id_b   in    out
> 51 57     false false
> 51 42     true   false
> 51   32   false  false
> 51   76   false  true
> 51  49     true   false
>
>
> How to do the following:
>
> select id from tbl   if in is true and out is true are found?

Untested:
select t.id from tbl t where t.in and t.out;

Best regards,
Frank

>
> Regards,
>
> David

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