film_actor
| Documentation | Sakila |
| Name | film_actor |
| Module | Inventory |
The film_actor 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 film_actor table refers to the film and actor tables using foreign keys.
Columns
| Key | Name | Data type | Null | Attributes | References | Description | ||
|---|---|---|---|---|---|---|---|---|
| 1 | actor_id | unsigned smallint(5, 0) | actor | A foreign key identifying the actor. | ||||
| A foreign key identifying the actor. References: actor |
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| 2 | film_id | unsigned smallint(5, 0) | film | A foreign key identifying the film. | ||||
| A foreign key identifying the film. References: film |
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| 3 | last_update | timestamp | Default: CURRENT_TIMESTAMP | The time that the row was created or most recently updated. | ||||
| The time that the row was created or most recently updated. Default: CURRENT_TIMESTAMP |
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Relations
| Foreign table | Primary table | Join | Title / Name / Description | |
|---|---|---|---|---|
| film_actor | actor | film_actor.actor_id = actor.actor_id | fk_film_actor_actor Foreign key constraint referencing actor.actor_id |
|
|
film_actor.actor_id = actor.actor_id Name: fk_film_actor_actorForeign key constraint referencing actor.actor_id |
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| film_actor | film | film_actor.film_id = film.film_id | fk_film_actor_film Foreign key constraint referencing film.film_id |
|
|
film_actor.film_id = film.film_id Name: fk_film_actor_filmForeign key constraint referencing film.film_id |
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Unique keys
| Key name | Columns | Description | |
|---|---|---|---|
| PRIMARY | actor_id, film_id | Primary key. | |
| Primary key. | |||
Exported: 2018-10-12 17:43, Last imported: 2018-08-06 10:44
