Complete MORE Join exercises.

Author: pointerish

sqlzoo.sql

@@ -489,4 +489,109 @@ SELECT mdate, team1, SUM(CASE WHEN teamid = team1 THEN 1 ELSE 0 END) AS score1,
        SUM(CASE WHEN teamid = team2 THEN 1 ELSE 0 END) AS score2 FROM
     game LEFT JOIN goal ON (id=matchid)
     GROUP BY mdate, team1, team2
-    ORDER BY mdate, matchid, team1, team2
+    ORDER BY mdate, matchid, team1, team2
+
+--MORE JOIN
+
+--1
+
+SELECT id, title
+ FROM movie
+ WHERE yr=1962
+
+--2
+
+SELECT yr FROM movie
+WHERE title='Citizen Kane';
+
+--3
+
+SELECT id, title, yr
+FROM movie
+WHERE title LIKE '%Star Trek%'
+ORDER BY yr;
+
+--4
+
+SELECT id
+FROM actor
+WHERE name='Glenn Close';
+
+--5
+
+SELECT id
+FROM movie
+WHERE title='Casablanca';
+
+--6
+
+SELECT name FROM actor, casting
+WHERE id=actorid AND movieid=(SELECT id FROM movie WHERE title='Casablanca');
+
+--7
+
+SELECT name FROM actor, casting
+WHERE id=actorid AND movieid=(SELECT id FROM movie WHERE title='Alien');
+
+--8
+
+SELECT title FROM movie
+JOIN casting ON (id=movieid AND actorid=(SELECT id FROM actor WHERE name='Harrison Ford'));
+
+--9
+
+SELECT title FROM movie
+JOIN casting ON (id=movieid AND actorid=(
+  SELECT id FROM actor WHERE name='Harrison Ford' AND ord <> 1));
+
+--10
+
+SELECT title, name
+FROM movie JOIN casting ON (id=movieid)
+JOIN actor ON (actor.id=actorid)
+WHERE ord=1 AND yr=1962;
+
+--11
+
+SELECT yr, COUNT(title) 
+FROM movie JOIN casting ON movie.id=movieid
+           JOIN actor   ON actorid=actor.id
+WHERE name='Rock Hudson'
+GROUP BY yr
+HAVING COUNT(title) > 1
+ORDER BY COUNT(title) DESC
+LIMIT 2;
+
+--12
+
+SELECT title, name FROM movie
+JOIN casting x ON movie.id=movieid
+JOIN actor ON actor.id=actorid
+WHERE ord=1 AND movieid IN
+  (SELECT movieid FROM casting y
+  JOIN actor ON actor.id=actorid
+  WHERE name='Julie Andrews');
+
+--13
+
+SELECT name FROM actor
+  JOIN casting ON (id=actorid AND (
+    SELECT COUNT(ord) FROM casting WHERE actorid = actor.id AND ord=1)>=15)
+GROUP BY name;
+
+--14
+
+SELECT title, COUNT(actorid)
+FROM movie JOIN casting on id=movieid
+WHERE yr=1978
+GROUP BY title
+ORDER BY cast DESC;
+
+--15
+
+SELECT DISTINCT name
+FROM actor JOIN casting ON id=actorid
+WHERE movieid IN (
+  SELECT movieid FROM casting JOIN actor ON (actorid=id AND name='Art Garfunkel')) 
+  AND name != 'Art Garfunkel'
+GROUP BY name;