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
|
Useful queries for application database:
=======================================
* overall top rating progression
```
CREATE OR REPLACE VIEW max_date_rankings AS
SELECT MAX(ranking) max_ranking,
rank_date max_rank_date
FROM rankings
GROUP BY rank_date;
SELECT drivers.driver,
max_date_rankings.max_rank_date,
max_date_rankings.max_ranking
FROM max_date_rankings
INNER JOIN rankings ON (rankings.ranking = max_date_rankings.max_ranking)
AND (rankings.rank_date = max_date_rankings.max_rank_date)
LEFT JOIN drivers ON rankings._driver = drivers.id
WHERE max_ranking > (
SELECT MAX(mr.max_ranking) FROM max_date_rankings mr
WHERE mr.max_rank_date < max_date_rankings.max_rank_date
);
```
* overall top peak ratings
```
SELECT drivers.driver,
rankings.ranking,
rankings.rank_date
FROM rankings
INNER JOIN (
SELECT MAX(ranking) ranking, _driver FROM rankings
GROUP BY _driver
) r ON r.ranking=rankings.ranking AND r._driver=rankings._driver
JOIN drivers ON rankings._driver = drivers.id
GROUP BY rankings._driver
ORDER BY rankings.ranking DESC;
```
* highest exit ratings
```
SELECT drivers.driver,
rankings.ranking,
rankings.rank_date
FROM rankings
INNER JOIN (
SELECT MAX(rank_date) rank_date, _driver FROM rankings GROUP BY _driver
) r ON r.rank_date=rankings.rank_date AND r._driver=rankings._driver
JOIN drivers ON rankings._driver = drivers.id
WHERE rankings.rank_date < CURDATE() - INTERVAL 1 YEAR
ORDER BY rankings.ranking DESC;
```
* year-by-year rating inflation
```
SELECT YEAR(rank_date),
MAX(ranking),
MIN(ranking),
AVG(ranking),
AVG(ranking)+STDDEV(ranking),
AVG(ranking)-STDDEV(ranking)
FROM rankings
GROUP BY YEAR(rank_date)
ORDER BY YEAR(rank_date) ASC;
```
|
