Re: select items based on 2 columns
Frank Streitzig <fstreitzig@gmx.net>
From: Frank Streitzig <fstreitzig@gmx.net>
To: Shaozhong SHI <shishaozhong@gmail.com>
Cc: pgsql-sql <pgsql-sql@lists.postgresql.org>
Date: 2022-08-08T09:32:17Z
Lists: pgsql-sql
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