Find tracks in Rekordbox that is present in more than one playlist.

find-tracks-present-in-multiple-playlist-in-rekordbox.sql

SELECT
	c.Title AS TrackTitle,
	COUNT(sp.ID) AS PlaylistCount,
	GROUP_CONCAT(pl.Name, ', ') AS PlaylistNames
FROM
	djmdContent AS c
INNER JOIN
	djmdSongPlaylist AS sp
	ON c.ID = sp.ContentID
INNER JOIN
	djmdPlaylist AS pl
	ON pl.ID = sp.PlaylistID
WHERE
	c.rb_local_deleted = 0
	AND c.rb_data_status = 0
	AND sp.rb_local_deleted = 0
	AND sp.rb_data_status = 0
	AND pl.rb_local_deleted = 0
	AND pl.rb_data_status = 0
	/*AND pl.ParentID NOT IN (123, 321)*/
	/*AND pl.ID NOT IN (123, 321)*/
GROUP BY
 	c.ID
HAVING
	PlaylistCount > 1
ORDER BY
	pl.Name, PlaylistNames