Table FILM_ACTOR
This table is used to support a many-to-many relationship between films and actors. For each actor in a given film, there will be one row in the FILM_ACTOR table listing the actor and film. The table refers to the FILM and ACTOR tables using foreign keys.
Columns
This table contains 3 columns.
ACTOR_ID-  
INTEGER·NOT NULLA foreign key identifying the actor.
 FILM_ID-  
INTEGER·NOT NULLA foreign key identifying the film.
 LAST_UPDATE-  
TIMESTAMP·NOT NULL·DEFAULT CURRENT_TIMESTAMPWhen the row was created or most recently updated.
 
Primary key
This table has a primary key.
FILM_ACTOR-  
ACTOR_ID, FILM_ID 
Foreign keys
This table has one foreign key.
FK_FILM_ACTOR_ACTOR-  
ACTOR_ID»ACTOR (ACTOR_ID)·ON UPDATE CASCADE·ON DELETE NO ACTION FK_FILM_ACTOR_FILM-  
FILM_ID»FILM (FILM_ID)·ON UPDATE CASCADE·ON DELETE NO ACTION 
Indices
This table has 5 indices.
FILM_ACTOR_IDX_FK_ACTOR-  
ACTOR_ID FILM_ACTOR_IDX_FK_FILM-  
FILM_ID FK_FILM_ACTOR_ACTOR-  
ACTOR_ID FK_FILM_ACTOR_FILM-  
FILM_ID RDB$PRIMARY8-  
ACTOR_ID, FILM_ID