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WITH asset AS ( SELECT 'MY_NEW_MOVIE.mov' AS file_name UNION ALL SELECT 'HD_VIDEO_720p.mov' UNION ALL SELECT '720p_DISNEY_MOVIE.mov' ) SELECT word, COUNT(*) AS count FROM ( SELECT SUBSTRING_INDEX(file_name, '_', 1) AS word FROM asset UNION ALL SELECT SUBSTRING_INDEX(SUBSTRING_INDEX(file_name, '_', 2), '_', -1) FROM asset UNION ALL SELECT SUBSTRING_INDEX(SUBSTRING_INDEX(file_name, '_', -1), '.', 1) FROM asset ) t GROUP BY word;
word
count
720p
2
DISNEY
1
HD
1
MOVIE
2
MY
1
NEW
1
VIDEO
1