print('\n1. All albums from 2018:')
    query = read_query('queries/select-album-by-year.sql').format(2018)
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Album).filter_by(year=2018):
        print(item.name)
    print('\n2. Longest track:')
    query = read_query('queries/select-longest-track.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Track).order_by(Track.length.desc()).slice(0, 1):
        print(f'{item.name}, {item.length}')
    print('\n3. Tracks with length not less 3.5min:')
    query = read_query('queries/select-tracks-over-length.sql').format(310)
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Track).filter(310 <= Track.length).order_by(Track.length.desc()):
        print(f'{item.name}, {item.length}')
    print('\n4. Collections between 2018 and 2020 years (inclusive):')
    query = read_query('queries/select-collections-by-year.sql').format(2018, 2020)
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Collection).filter(2018 <= Collection.year,
                                                     Collection.year <= 2020):
        print(item.name)
    print('\n5. Musicians with name that contains not more 1 word:')
    query = read_query('queries/select-musicians-by-name.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Musician).filter(Musician.name.notlike('%% %%')):
        print(item.name)
    print('\n6. Tracks that contains word "me" in name:')
    query = read_query('queries/select-tracks-by-name.sql').format('me')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Track).filter(Track.name.like('%%me%%')):
        print(item.name)
    print('Ok, let\'s start serious work')
    print('\n7. How many musicians plays in each genres:')
    query = read_query('queries/count-musicians-by-genres.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Genre).join(Genre.musicians).order_by(func.count(Musician.id).desc()).group_by(
            Genre.id):
        print(f'{item.name}, {len(item.musicians)}')
    print('\n8. How many tracks in all albums 2019-2020:')
    query = read_query('queries/count-tracks-in-albums-by-year.sql').format(2019, 2020)
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Track, Album).join(Album).filter(2019 <= Album.year, Album.year <= 2020):
        print(f'{item[0].name}, {item[1].year}')
    print('\n9. Average track length in each album:')
    query = read_query('queries/count-average-tracks-by-album.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Album, func.avg(Track.length)).join(Track).order_by(func.avg(Track.length)).group_by(
            Album.id):
        print(f'{item[0].name}, {item[1]}')
    print('\n10. All musicians that have no albums in 2020:')
    query = read_query('queries/select-musicians-by-album-year.sql').format(2020)
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Musician).join(Musician.albums).filter(Album.year != 2020).order_by(
            Musician.name.asc()):
        print(f'{item.name}')
    print('\n11. All collections with musician Steve:')
    query = read_query('queries/select-collection-by-musician.sql').format('Steve')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Collection).join(Collection.tracks).join(Album).join(Album.musicians).filter(
            Musician.name == 'Steve').order_by(Collection.name):
        print(f'{item.name}')
    print('\n12. Albums with musicians that play in more than 1 genre:')
    query = read_query('queries/select-albums-by-genres.sql').format(1)
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    for item in session_orm.query(Album).join(Album.musicians).join(Musician.genres).having(func.count(distinct(
            Genre.name)) > 1).group_by(Album.id).order_by(Album.name):
        print(f'{item.name}')
    print('\n13. Tracks that not included in any collections:')
    query = read_query('queries/select-absence-tracks-in-collections.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    # Important! Despite the warning, following expression does not work: "Collection.id is None"
    for item in session_orm.query(Track).outerjoin(Track.collections).filter(Collection.id == None):
        print(f'{item.name}')
    print('\n14. Musicians with shortest track length:')
    query = read_query('queries/select-musicians-min-track-length.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    subquery = session_orm.query(func.min(Track.length))
    for item in session_orm.query(Musician, Track.length).join(Musician.albums).join(Track).group_by(
            Musician.id, Track.length).having(Track.length == subquery).order_by(Musician.name):
        print(f'{item[0].name}, {item[1]}')
    print('\n15. Albums with minimum number of tracks:')
    query = read_query('queries/select-albums-with-minimum-tracks.sql')
    print(f'############################\n{query}\n############################')
    print('----SQL way---')
    res = session_sql.execute(query)
    print(*res, sep='\n')
    print('----ORM way----')
    subquery1 = session_orm.query(func.count(Track.id)).group_by(Track.album_id).order_by(func.count(Track.id)).limit(1)
    subquery2 = session_orm.query(Track.album_id).group_by(Track.album_id).having(func.count(Track.id) == subquery1)
    for item in session_orm.query(Album).join(Track).filter(Track.album_id.in_(subquery2)).order_by(Album.name):
        print(f'{item.name}')