-
Notifications
You must be signed in to change notification settings - Fork 0
/
baseball_queries.sql
115 lines (96 loc) · 2.82 KB
/
baseball_queries.sql
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
-- For each of these awards, write a query to find the award winner.
-- Heaviest Hitters
-- This award goes to the team with the highest average weight of its batters on a given year.
SELECT
AVG(people.weight),
teams.name,
batting.yearid
FROM people
INNER JOIN batting
ON people.playerid = batting.playerid
INNER JOIN teams
ON batting.team_id = teams.id
GROUP BY
teams.name,
batting.yearid
ORDER BY
AVG(people.weight)
DESC;
-- Shortest Sluggers
-- This award goes to the team with the smallest average height of its batters on a given year.
-- This query should look very similar to the one you wrote to find the heaviest teams.
SELECT
AVG(people.height),
teams.name,
batting.yearid
FROM people
INNER JOIN batting
ON people.playerid = batting.playerid
INNER JOIN teams
ON batting.team_id = teams.id
GROUP BY
teams.name,
batting.yearid
ORDER BY
AVG(people.height)
ASC;
-- Biggest Spenders
-- This award goes to the team with the largest total salary of all players in a given year.
SELECT
SUM(salaries.salary),
teams.name,
salaries.yearid
FROM salaries
LEFT JOIN teams
ON salaries.teamid = teams.teamid
AND salaries.yearid = teams.yearid
GROUP BY
teams.name,
salaries.yearid
ORDER BY
SUM(salaries.salary)
DESC;
-- Most Bang For Their Buck In 2010
-- This award goes to the team that had the smallest “cost per win” in 2010. Cost per win is
-- determined by the total salary of the team divided by the number of wins in a given year.
-- Note that we decided to look at just teams in 2010 because when we found this award looking
-- across all years, we found that due to inflation, teams from the 1900s spent much less money
-- per win. We thought that looking at all teams in just the year 2010 gave a more interesting
-- statistic.
SELECT
ROUND(SUM(salary)/teams.w),
teams.w,
teams.name,
salaries.yearid
FROM salaries
LEFT JOIN teams
ON salaries.teamid = teams.teamid
AND salaries.yearid = teams.yearid
WHERE teams.yearid = 2010
GROUP BY
teams.name,
teams.w,
salaries.yearid
ORDER BY
ROUND(SUM(salary)/teams.w)
ASC;
-- Priciest Starter
-- This award goes to the pitcher who, in a given year, cost the most money per game in which they
-- were the starting pitcher. Note that many pitchers only started a single game, so to be eligible
-- for this award, you had to start at least 10 games.
SELECT
people.namegiven,
ROUND(salaries.salary / pitching.g) as cost_per_game,
salaries.yearid,
pitching.g
FROM salaries
INNER JOIN pitching
ON salaries.yearid = pitching.yearid
AND salaries.playerid = pitching.playerid
AND salaries.teamid = pitching.teamid
INNER JOIN people
ON salaries.playerid = people.playerid
WHERE pitching.g >= 10
ORDER BY
ROUND(salaries.salary / pitching.g)
DESC;