Table "public.songs"
   Column   |          Type          | Collation | Nullable |        Default        
------------+------------------------+-----------+----------+-----------------------
 id         | character varying(255) |           | not null | 
 title      | character varying(500) |           | not null | 
 artist     | character varying(500) |           |          | ''::character varying
 band       | character varying(500) |           |          | ''::character varying
 lyrics     | text                   |           |          | ''::text
 chords     | text                   |           |          | ''::text
 singer     | character varying(500) |           |          | ''::character varying
 memo       | text                   |           |          | ''::text
 created_at | bigint                 |           |          | 
 updated_at | bigint                 |           |          | 
Indexes:
    "songs_pkey" PRIMARY KEY, btree (id)
    "idx_song_artist" btree (artist)
    "idx_song_band" btree (band)
    "idx_song_singer" btree (singer)
    "idx_song_title" btree (title)
Referenced by:
    TABLE "plan_songs" CONSTRAINT "plan_songs_song_id_fkey" FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE
    TABLE "profile_song_keys" CONSTRAINT "profile_song_keys_song_id_fkey" FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE
    TABLE "profile_songs" CONSTRAINT "profile_songs_song_id_fkey" FOREIGN KEY (song_id) REFERENCES songs(id) ON DELETE CASCADE