From ffd9d4fb6706e609a16b3a5a2fffe0959fd845d3 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Tue, 3 Mar 2015 11:54:10 +0100
Subject:  * career length stats  *
 http://ergast.com/mrd/bugs/comment-page-2#comment-12128

---
 views/career_length.sql | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 views/career_length.sql

(limited to 'views')

diff --git a/views/career_length.sql b/views/career_length.sql
new file mode 100644
index 0000000..e950f32
--- /dev/null
+++ b/views/career_length.sql
@@ -0,0 +1,10 @@
+CREATE VIEW career_length AS
+   SELECT drivers.driverId,
+      COUNT(DISTINCT(results.raceId)) AS career_races,
+      DATEDIFF(MAX(races.date), MIN(races.date)) + 1 AS career_days,
+      DATEDIFF(MIN(races.date), drivers.dob) AS first_race_age,
+      DATEDIFF(MAX(races.date), drivers.dob) AS last_race_age
+    FROM results
+       JOIN races ON races.raceId = results.raceId
+       JOIN drivers ON drivers.driverId = results.driverId
+    GROUP BY results.driverId;
-- 
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