[SQL ZOO] More JOIN Operations

1.

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List the films where the yr is 1962 Show id, title

SELECT id, title
 FROM movie
 WHERE yr=1962

2.

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Give year of 'Citizen Kane'.

SELECT yr
FROM movie
WHERE title LIKE 'Citizen Kane'

3.

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List all of the Star Trek movies, include the id, title and yr (all of these movies include the words Star Trek in the title). Order results by year.

SELECT id, title, yr
FROM movie
WHERE title LIKE '%Star Trek%'
ORDER BY yr

4.

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What id number does the actor 'Glenn Close' have?

SELECT id
FROM actor
WHERE name LIKE 'Glenn Close'

5.

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What is the id of the film 'Casablanca'

SELECT id
FROM movie
WHERE title LIKE 'Casablanca'

6.

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Obtain the cast list for 'Casablanca'.

Use movieid=11768, (or whatever value you got from the previous question)

SELECT name
FROM actor a
JOIN casting c ON a.id=c.actorId
WHERE movieId=(SELECT id FROM movie WHERE title LIKE 'Casablanca')

7.

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Obtain the cast list for the film 'Alien'

SELECT name
FROM actor a
JOIN casting c ON a.id=c.actorId
WHERE movieId=(SELECT id FROM movie WHERE title LIKE 'Alien')

8.

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List the films in which 'Harrison Ford' has appeared

SELECT title
FROM movie m
JOIN casting c ON m.id=c.movieId
WHERE actorId=(SELECT id FROM actor WHERE name LIKE 'Harrison Ford')

9.

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List the films where 'Harrison Ford' has appeared - but not in the starring role. Note: the ord field of casting gives the position of the actor. If ord=1 then this actor is in the starring role

SELECT title
FROM movie m
JOIN casting c ON m.id=c.movieId
WHERE actorId=(SELECT id FROM actor WHERE name LIKE 'Harrison Ford') AND ord!=1

10.

틀린 문제

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List the films together with the leading star for all 1962 films.

SELECT title, name
FROM movie m
JOIN casting c ON m.id=c.movieId
JOIN actor a ON c.actorId=a.id
WHERE ord=1 AND yr=1962

11.

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Which were the busiest years for 'Rock Hudson', show the year and the number of movies he made each year for any year in which he made more than 2 movies.

SELECT yr, COUNT(title) 
FROM movie m
JOIN casting c ON m.id=c.movieId
JOIN actor a ON c.actorId=a.id
WHERE name LIKE 'Rock Hudson'
GROUP BY yr
HAVING COUNT(title) > 2

12.

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List the film title and the leading actor for all of the films 'Julie Andrews' played in.

Did you get "Little Miss Marker twice"?
Julie Andrews starred in the 1980 remake of Little Miss Marker and not the original(1934).

Title is not a unique field, create a table of IDs in your subquery

SELECT title, name
FROM movie m
JOIN casting c ON c.movieId=m.id
JOIN actor a ON a.id=c.actorId
WHERE 	ord=1 AND title IN 	(SELECT title 
							FROM movie m JOIN casting c ON m.id=c.movieId 
                            JOIN actor a ON a.id=c.actorId 
                            WHERE name LIKE 'Julie Andrews') 
		AND yr != 1934

13.

틀린 문제

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Obtain a list, in alphabetical order, of actors who've had at least 15 starring roles.

SELECT name
FROM actor a
JOIN casting c ON a.id=c.actorId AND ord=1
GROUP BY name
HAVING COUNT(name) >= 15

14.

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List the films released in the year 1978 ordered by the number of actors in the cast, then by title.

SELECT title, COUNT(actorid)
FROM movie m
JOIN casting c ON m.id=c.movieId
WHERE yr=1978
GROUP BY title
ORDER BY COUNT(actorid) DESC, title

15.

틀린 문제

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List all the people who have worked with 'Art Garfunkel'.

SELECT name
FROM actor a
JOIN casting c ON a.id=c.actorId
JOIN movie m ON m.id=c.movieId AND name != 'Art Garfunkel'
WHERE movieId IN (SELECT movieId FROM actor JOIN casting ON actor.id=casting.actorId WHERE name='Art Garfunkel' )