mysql> describe magnatune_albums ; +------------+----------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +------------+----------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | name | varchar(255) | YES | | NULL | | | year | int(11) | YES | | NULL | | | artist_id | int(11) | YES | | NULL | | | genre | varchar(255) | YES | | NULL | | | album_code | varchar(255) | YES | | NULL | | | cover_url | varbinary(255) | YES | | NULL | | +------------+----------------+------+-----+---------+----------------+ 7 rows in set (0.00 sec) mysql> describe magnatune_artists ; +-------------+----------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +-------------+----------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | name | varchar(255) | YES | | NULL | | | artist_page | varbinary(255) | YES | | NULL | | | description | varchar(255) | YES | | NULL | | | photo_url | varbinary(255) | YES | | NULL | | +-------------+----------------+------+-----+---------+----------------+ 5 rows in set (0.00 sec) mysql> describe magnatune_tracks; +--------------+----------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------------+----------------+------+-----+---------+----------------+ | id | int(11) | NO | PRI | NULL | auto_increment | | name | varchar(255) | YES | | NULL | | | track_number | int(11) | YES | | NULL | | | length | int(11) | YES | | NULL | | | album_id | int(11) | YES | | NULL | | | artist_id | int(11) | YES | | NULL | | | preview_lofi | varbinary(255) | YES | | NULL | | | preview_hifi | varbinary(255) | YES | | NULL | | +--------------+----------------+------+-----+---------+----------------+ 8 rows in set (0.00 sec) mysql>