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Prueba de SQL con Sakila

Authored by Rafael Vejarano

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Prueba de SQL con Sakila
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿Cuál es la instrucción SQL para seleccionar todos los campos de la tabla 'actor'?

GET * FROM actor;

SELECT ALL FROM actor;

FETCH * FROM actor;

SELECT * FROM actor;

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Escribe una consulta SQL que elimine un registro de la tabla 'film' donde el 'film_id' sea 10.

DELETE FROM film WHERE film_id = 10;

REMOVE FROM film WHERE film_id = 10;

DELETE FROM film WHERE id = 10;

DROP film WHERE film_id = 10;

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿Cómo actualizarías el campo 'last_name' de un actor con 'actor_id' igual a 5?

UPDATE actors last_name = 'Vargas' WHERE actor_id = 10;

UPDATE from actors SET last_name = 'Vargas' AND actor_id = 5;

UPDATE actors into last_name = 'Vargas' WHERE id = 5;

UPDATE actors SET last_name = 'Vargas' WHERE actor_id = 5;

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿Qué operador se utiliza para filtrar resultados en una consulta SQL?

GROUP BY

FILTER

WHERE

SELECT

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Escribe una consulta que seleccione el 'title' de la tabla 'film' y lo renombre como 'nombre_pelicula'.

SELECT name AS nombre_pelicula FROM film;

SELECT film.title AS nombre_pelicula;

SELECT title AS nombre_pelicula FROM film;

SELECT title FROM film AS nombre_pelicula;

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Escribe una consulta para eliminar todos los registros de la tabla 'inventory' donde 'store_id' sea 2.

DELETE FROM inventory WHERE store_id = 2;

DELETE FROM inventory WHERE store_id != 2;

DROP inventory WHERE store_id = 2;

REMOVE FROM inventory WHERE store_id = 2;

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

¿Qué instrucción se utiliza para modificar datos existentes en una tabla?

INSERT

DELETE

UPDATE

SELECT

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