3 CREATE TABLE machines (
4 machine SERIAL PRIMARY KEY,
5 machinename VARCHAR NOT NULL,
10 CREATE TABLE countries (
11 country SERIAL PRIMARY KEY,
12 countryname VARCHAR NOT NULL,
14 UNIQUE ( countryname )
18 song SERIAL PRIMARY KEY,
19 title VARCHAR NOT NULL,
20 artist VARCHAR NOT NULL,
21 minbpm INTEGER NOT NULL,
22 maxbpm INTEGER NOT NULL,
27 -- CREATE TABLE machinesongs etc.
29 CREATE TABLE scoringsystems (
30 scoringsystem SERIAL PRIMARY KEY,
31 scoringsystemname VARCHAR NOT NULL,
33 UNIQUE ( scoringsystemname )
36 CREATE TABLE songratings (
37 song INTEGER NOT NULL REFERENCES songs, -- strictly song+machine
38 playmode VARCHAR NOT NULL CHECK (playmode IN ('single','double')),
39 difficulty VARCHAR NOT NULL CHECK (difficulty IN ('beginner','standard','difficult','expert','challenge')),
40 feetrating INTEGER NOT NULL CHECK (feetrating >= 0 AND feetrating <= 10),
42 PRIMARY KEY (song, playmode, difficulty)
45 CREATE TABLE players (
46 player SERIAL PRIMARY KEY,
47 nick VARCHAR NOT NULL,
52 CREATE TABLE seasons (
53 season SERIAL PRIMARY KEY,
54 seasonname VARCHAR NOT NULL,
59 CREATE TABLE tournaments (
60 tournament SERIAL PRIMARY KEY,
61 season INTEGER NOT NULL REFERENCES seasons,
62 tournamentname VARCHAR NOT NULL,
63 country INTEGER NOT NULL REFERENCES countries,
64 location VARCHAR NOT NULL,
66 machine INTEGER NOT NULL REFERENCES machines,
67 scoringsystem INTEGER NOT NULL REFERENCES scoringsystems,
69 UNIQUE ( season, tournamentname )
72 CREATE TABLE tournamentrankings (
73 tournament INTEGER NOT NULL REFERENCES tournaments,
74 ranking INTEGER NOT NULL,
75 player INTEGER NOT NULL REFERENCES players,
78 UNIQUE (tournament, player),
79 PRIMARY KEY (tournament, ranking)
83 tournament INTEGER NOT NULL REFERENCES tournaments,
84 round INTEGER NOT NULL,
85 randomsongs INTEGER NOT NULL,
86 chosensongs INTEGER NOT NULL,
88 PRIMARY KEY (tournament, round)
92 tournament INTEGER NOT NULL REFERENCES tournaments,
93 round INTEGER NOT NULL,
94 parallel INTEGER NOT NULL,
96 FOREIGN KEY (tournament, round) REFERENCES rounds (tournament, round),
97 PRIMARY KEY (tournament, round, parallel)
100 CREATE TABLE roundrandomsongs (
101 tournament INTEGER NOT NULL,
102 round INTEGER NOT NULL,
103 parallel INTEGER NOT NULL,
104 song INTEGER NOT NULL REFERENCES songs,
106 FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
107 PRIMARY KEY (tournament, round, parallel, song)
110 CREATE TABLE roundparticipation (
111 tournament INTEGER NOT NULL,
112 round INTEGER NOT NULL,
113 parallel INTEGER NOT NULL,
114 player INTEGER NOT NULL REFERENCES players,
115 position INTEGER NOT NULL,
117 UNIQUE (tournament, round, player),
118 UNIQUE (tournament, round, parallel, position),
119 FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
120 PRIMARY KEY (tournament, round, parallel, player)
123 CREATE TABLE scores (
124 tournament INTEGER NOT NULL,
125 round INTEGER NOT NULL,
126 parallel INTEGER NOT NULL,
127 player INTEGER NOT NULL REFERENCES players,
128 songnumber INTEGER NOT NULL,
130 song INTEGER NOT NULL REFERENCES songs,
131 playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
132 difficulty VARCHAR CHECK (difficulty IS NULL OR difficulty IN ('beginner','standard','difficult','expert','challenge')),
134 chosen BOOLEAN NOT NULL,
135 score INTEGER NOT NULL CHECK (score >= 0 AND score <= 10000),
137 FOREIGN KEY (song) REFERENCES songs (song),
138 FOREIGN KEY (song, playmode, difficulty) REFERENCES songratings (song, playmode, difficulty),
139 FOREIGN KEY (tournament, round, parallel, player) REFERENCES roundparticipation (tournament, round, parallel, player),
140 UNIQUE (tournament, round, parallel, player, songnumber),
141 PRIMARY KEY (tournament, round, parallel, player, song)