sql - SQLite Query for rows where value may exist? -
i have table has next columns: id, session_id, date_start, date_end, speaker_1, speaker_2, speaker_3, speaker_4, speaker_5
i'd query table sessions speaker_id contained in of 5 speaker columns. i'm needing bring together table session_id contains additional info session.
i know table construction isn't in ideal format want do, can't table construction changed @ point.
i'm curious how query conditional portion of speaker value @ end. possible grouping columns?
basic sql experience here. thanks!
you can utilize in:
select s.* speakers s 1 in (speaker_1, speaker_2, speaker_3, speaker_4, speaker_5); (assuming looking 1 speaker id.)
you can utilize variables in in list.
sql sqlite
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