X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=ccbs.sql;h=74fa4394c2f77028a0b940ad765f43f696674a5b;hp=95ed22ee51b02c1e5b888ceeafbb3af43775c13d;hb=52fe6d6e5996a5d8270dc524a776b45dbf11ce2c;hpb=6e071023ea8f9715cb58602675ef305994f298c8

diff --git a/ccbs.sql b/ccbs.sql
index 95ed22e..74fa439 100644
--- a/ccbs.sql
+++ b/ccbs.sql
@@ -25,7 +25,7 @@ CREATE TABLE seasons (
 	name VARCHAR NOT NULL
 );
 
-CREATE TABLE tournament (
+CREATE TABLE tournaments (
 	tournament SERIAL PRIMARY KEY,
 	season INTEGER NOT NULL REFERENCES seasons,
 	name VARCHAR NOT NULL
@@ -77,14 +77,14 @@ CREATE TABLE scores (
 	player INTEGER NOT NULL REFERENCES players,
 	
 	song INTEGER NOT NULL REFERENCES songs,
-	playmode VARCHAR CHECK playmode IS NULL OR playmode IN ('single','double'),
-	difficulty VARCHAR CHECK difficulty IS NULL OR difficulty IN ('beginner','standard','difficult','expert','challenge'),
+	playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
+	difficulty VARCHAR CHECK (difficulty IS NULL OR difficulty IN ('beginner','standard','difficult','expert','challenge')),
 	
 	chosen BOOLEAN NOT NULL,
 	score INTEGER NOT NULL CHECK (score >= 0 AND score <= 10000),
 	
 	FOREIGN KEY (song) REFERENCES songs (song),
-	FOREIGN KEY (song, playmode, difficulty) REFERENCES songs (song, playmode, difficulty),
+	FOREIGN KEY (song, playmode, difficulty) REFERENCES songratings (song, playmode, difficulty),
 	FOREIGN KEY (tournament, round, parallel, player) REFERENCES roundparticipation (tournament, round, parallel, player),
 	PRIMARY KEY (tournament, round, parallel, player, song)
 );