diff options
Diffstat (limited to 'doc/sql.md')
-rw-r--r-- | doc/sql.md | 96 |
1 files changed, 86 insertions, 10 deletions
@@ -43,7 +43,7 @@ ORDER BY rankings.ranking DESC; ``` SELECT drivers.driver, rankings.ranking, - rankings.rank_date + rankings.rank_date FROM rankings INNER JOIN ( SELECT MAX(rank_date) rank_date, _driver FROM rankings GROUP BY _driver @@ -56,13 +56,89 @@ 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; +CREATE OR REPLACE VIEW driver_yearly_rankings AS + SELECT MAX(rankings.ranking) max_ranking, + AVG(rankings.ranking) avg_ranking, + MIN(rankings.ranking) min_ranking, + YEAR(rankings.rank_date) date, COUNT(rankings.id) count, + championship.position, rankings._driver + FROM rankings + LEFT OUTER JOIN championship ON rankings._driver = championship._driver + AND YEAR(rankings.rank_date) = championship.year + GROUP BY YEAR(rankings.rank_date), rankings._driver; + +SELECT date, + MAX(max_ranking), + MIN(min_ranking), + AVG(avg_ranking), + AVG(avg_ranking)+STDDEV(avg_ranking), + AVG(avg_ranking)-STDDEV(avg_ranking) +FROM driver_yearly_rankings +GROUP BY date +ORDER BY date ASC; ``` + + + CREATE OR REPLACE VIEW top_yearly_rankings AS + SELECT MAX(max_ranking) peak, MAX(avg_ranking) average, date + FROM driver_yearly_rankings + WHERE count > 10 + GROUP BY date; + + CREATE OR REPLACE VIEW top_peak_rankings AS + SELECT top_yearly_rankings.date, drivers.driver, rankings.ranking, rankings.rank_date, + driver_yearly_rankings.position + FROM rankings + JOIN top_yearly_rankings ON YEAR(rankings.rank_date) = top_yearly_rankings.date + AND rankings.ranking = top_yearly_rankings.peak + JOIN drivers ON rankings._driver = drivers.id + JOIN driver_yearly_rankings ON rankings._driver = driver_yearly_rankings._driver + AND top_yearly_rankings.date = driver_yearly_rankings.date + GROUP BY top_yearly_rankings.date; + + CREATE OR REPLACE VIEW top_average_rankings AS + SELECT top_yearly_rankings.date, drivers.driver, + top_yearly_rankings.average, driver_yearly_rankings.position + FROM top_yearly_rankings + JOIN driver_yearly_rankings ON driver_yearly_rankings.avg_ranking = top_yearly_rankings.average + AND driver_yearly_rankings.date = top_yearly_rankings.date + JOIN drivers ON driver_yearly_rankings._driver = drivers.id + WHERE driver_yearly_rankings.count > 10; + + CREATE OR REPLACE VIEW champions AS + SELECT championship.year, drivers.driver, championship.points + FROM championship + JOIN drivers ON drivers.id = championship._driver + WHERE position = 1; + + CREATE OR REPLACE VIEW driver_seasons_count AS + SELECT YEAR(rank_date) year, _driver, COUNT(rank_date) count + FROM rankings + GROUP BY _driver, YEAR(rank_date); + + CREATE OR REPLACE VIEW rookie_seasons AS + SELECT MIN(year) year, _driver + FROM driver_seasons_count + WHERE count > 6 + GROUP BY _driver; + + SELECT * + FROM races + JOIN ( + SELECT MIN(date) min_date + FROM races + WHERE _type = 3 + GROUP BY YEAR(date) + ) m ON m.min_date = races.date + WHERE _type = 3; + + SELECT * + FROM races + JOIN ( + SELECT MAX(date) max_date + FROM races + WHERE _type = 4 + GROUP BY YEAR(date) + ) m ON m.max_date = races.date + WHERE _type = 4; + |