constraint movie_studio_pk primary key (movie_studioID), constraint movie_studio_fk_movie foreign key (m_movieID) references movie (movieID), constraint movie_studio_fk_studio foreign key (s_studioID) ...

FOREIGN KEY (plr_of_match) REFERENCES player_mast(player_id) on delete cascade, FOREIGN KEY (referee_id) REFERENCES referee_mast(referee_id) on delete cascade, FOREIGN KEY (venue_id) REFERENCES soccer ...