From: Steinar H. Gunderson <sesse@samfundet.no>
Date: Sun, 13 Feb 2005 15:52:07 +0000 (+0000)
Subject: More work on the SQL schema.
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=974ede0dbdba3bfc93204798ef2a6641a46b8a88

More work on the SQL schema.
---

diff --git a/ccbs.sql b/ccbs.sql
index 0805631..3b3c4e7 100644
--- a/ccbs.sql
+++ b/ccbs.sql
@@ -32,18 +32,56 @@ CREATE TABLE tournament (
 
 CREATE TABLE rounds (
 	tournament INTEGER NOT NULL REFERENCES tournaments,
-	level INTEGER NOT NULL,
-	parallel INTEGER NOT NULL
+	round INTEGER NOT NULL,
+	randomsongs INTEGER NOT NULL,
+	chosensongs INTEGER NOT NULL,
 
-	PRIMARY KEY (tournament, level, parallel)
+	PRIMARY KEY (tournament, round)
+);
+
+CREATE TABLE groups (
+	tournament INTEGER NOT NULL REFERENCES tournaments,
+	round INTEGER NOT NULL,
+	parallel INTEGER NOT NULL,
+
+	FOREIGN KEY (tournament, round) REFERENCES rounds (tournament, round),
+	PRIMARY KEY (tournament, round, parallel)
+);
+
+CREATE TABLE roundrandomsongs (
+	tournament INTEGER NOT NULL,
+	round INTEGER NOT NULL,
+	parallel INTEGER NOT NULL,
+	song INTEGER NOT NULL REFERENCES songs,
+
+	FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
+	PRIMARY KEY (tournament, round, parallel, song)
 );
 
 CREATE TABLE roundparticipation (
 	tournament INTEGER NOT NULL,
-	level INTEGER NOT NULL,
+	round INTEGER NOT NULL,
 	parallel INTEGER NOT NULL,
 	player INTEGER NOT NULL REFERENCES players,
 
-	FOREIGN KEY ( tournament, level, parallel ) REFERENCES rounds ( tournament, level, parallel ),
-	PRIMARY KEY ( tournament, level, parallel, player )
+	UNIQUE (tournament, round, player),
+	FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
+	PRIMARY KEY (tournament, round, parallel, player)
 );
+
+CREATE TABLE scores (
+	tournament INTEGER NOT NULL,
+	round INTEGER NOT NULL,
+	parallel INTEGER NOT NULL,
+	player INTEGER NOT NULL REFERENCES players,
+	
+	song INTEGER NOT NULL REFERENCES songs,
+	playmode VARCHAR NOT NULL CHECK playmode IN ('single','double'),
+	difficulty VARCHAR NOT NULL CHECK difficulty IN ('beginner','standard','difficult','expert','challenge'),
+	
+	score INTEGER NOT NULL CHECK (score >= 0 AND score <= 10000),
+	
+	FOREIGN KEY (song, playmode, difficulty) REFERENCES songs (song, playmode, difficulty),
+	FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
+	PRIMARY KEY (tournament, round, parallel, player, songs)
+);