From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 13 Feb 2005 02:57:16 +0000 (+0000)
Subject: First shot at writing basic SQL schemas (not finished).
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=8afe8aaa42f52e2a86cb08fb8bb2ee379156855f

First shot at writing basic SQL schemas (not finished).
03:30-04:00
---

diff --git a/ccbs.sql b/ccbs.sql
new file mode 100644
index 0000000..0805631
--- /dev/null
+++ b/ccbs.sql
@@ -0,0 +1,49 @@
+
+CREATE TABLE songs (
+	song SERIAL PRIMARY KEY,
+	title VARCHAR NOT NULL,
+	artist VARCHAR NOT NULL
+);
+
+CREATE TABLE songratings (
+	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'),
+	feetrating INTEGER NOT NULL CHECK (feetrating >= 0 AND feetrating <= 10)
+
+	PRIMARY KEY (song, playmode, difficulty)
+);
+
+CREATE TABLE players (
+	player SERIAL PRIMARY KEY,
+	nick VARCHAR NOT NULL
+);
+
+CREATE TABLE seasons (
+	season SERIAL PRIMARY KEY,
+	name VARCHAR NOT NULL
+);
+
+CREATE TABLE tournament (
+	tournament SERIAL PRIMARY KEY,
+	season INTEGER NOT NULL REFERENCES seasons,
+	name VARCHAR NOT NULL
+);
+
+CREATE TABLE rounds (
+	tournament INTEGER NOT NULL REFERENCES tournaments,
+	level INTEGER NOT NULL,
+	parallel INTEGER NOT NULL
+
+	PRIMARY KEY (tournament, level, parallel)
+);
+
+CREATE TABLE roundparticipation (
+	tournament INTEGER NOT NULL,
+	level 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 )
+);