git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
		
			
				
	
	
		
			65 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			SQL
		
	
	
	
	
	
-- which directors appear most often
 | 
						|
SELECT director, COUNT(*)
 | 
						|
FROM Movies
 | 
						|
GROUP BY director
 | 
						|
ORDER BY COUNT(*) DESC
 | 
						|
LIMIT 10;
 | 
						|
 | 
						|
-- top-rated, most recent movies
 | 
						|
SELECT *
 | 
						|
FROM (
 | 
						|
  SELECT *
 | 
						|
  FROM Movies
 | 
						|
  ORDER BY rating DESC
 | 
						|
  LIMIT 20
 | 
						|
)
 | 
						|
ORDER BY YEAR DESC;
 | 
						|
 | 
						|
-- top-rated, most recent movies (ignore foreign)
 | 
						|
SELECT *
 | 
						|
FROM (
 | 
						|
  SELECT *
 | 
						|
  FROM Movies
 | 
						|
  WHERE requiresSubtitles = 0
 | 
						|
  ORDER BY rating DESC
 | 
						|
  LIMIT 20
 | 
						|
)
 | 
						|
ORDER BY YEAR DESC;
 | 
						|
 | 
						|
-- most recent movies
 | 
						|
SELECT *
 | 
						|
FROM Movies
 | 
						|
ORDER BY YEAR DESC
 | 
						|
LIMIT 15;
 | 
						|
 | 
						|
-- most recent movies (ignore foreign)
 | 
						|
SELECT *
 | 
						|
FROM Movies
 | 
						|
WHERE requiresSubtitles = 0
 | 
						|
ORDER BY YEAR DESC
 | 
						|
LIMIT 10;
 | 
						|
 | 
						|
-- only cartoons
 | 
						|
SELECT *
 | 
						|
FROM Movies
 | 
						|
WHERE isCartoon = true;
 | 
						|
 | 
						|
-- only cartoons (ignore foreign)
 | 
						|
SELECT *
 | 
						|
FROM Movies
 | 
						|
WHERE isCartoon = true AND requiresSubtitles = false;
 | 
						|
 | 
						|
-- show the movies from the directors that show up on the list more than once.
 | 
						|
SELECT *
 | 
						|
FROM Movies
 | 
						|
WHERE director in (
 | 
						|
  SELECT director
 | 
						|
  FROM (
 | 
						|
    SELECT director, COUNT(*) as num
 | 
						|
    FROM Movies
 | 
						|
    GROUP BY director
 | 
						|
    HAVING num > 1
 | 
						|
    ORDER BY num DESC
 | 
						|
  )
 | 
						|
)
 | 
						|
ORDER BY director, rating DESC, year DESC;
 |