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June 16, 2023 13:23
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Delete all orphans user meta in WordPress
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DELETE FROM wp_usermeta | |
WHERE NOT EXISTS ( | |
SELECT * FROM wp_users | |
WHERE wp_usermeta.user_id = wp_users.ID | |
) |
Deleted my admin user for some reason. Dev site so I'm safe.
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Found a shorter one:
DELETE FROM wp_usermeta WHERE user_id NOT IN (SELECT ID FROM wp_users);