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 tournamentparticipation (
73 tournament INTEGER NOT NULL REFERENCES tournaments,
74 player INTEGER NOT NULL REFERENCES players,
75 paid BOOLEAN NOT NULL,
77 PRIMARY KEY ( tournament, player )
80 CREATE TABLE tournamentrankings (
81 tournament INTEGER NOT NULL REFERENCES tournaments,
82 ranking INTEGER NOT NULL,
83 player INTEGER NOT NULL REFERENCES players,
86 UNIQUE (tournament, player),
87 PRIMARY KEY (tournament, ranking)
91 tournament INTEGER NOT NULL REFERENCES tournaments,
92 round INTEGER NOT NULL,
93 randomsongs INTEGER NOT NULL,
94 chosensongs INTEGER NOT NULL,
96 PRIMARY KEY (tournament, round)
100 tournament INTEGER NOT NULL REFERENCES tournaments,
101 round INTEGER NOT NULL,
102 parallel INTEGER NOT NULL,
104 FOREIGN KEY (tournament, round) REFERENCES rounds (tournament, round),
105 PRIMARY KEY (tournament, round, parallel)
108 CREATE TABLE roundrandomsongs (
109 tournament INTEGER NOT NULL,
110 round INTEGER NOT NULL,
111 parallel INTEGER NOT NULL,
112 song INTEGER NOT NULL REFERENCES songs,
114 FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
115 PRIMARY KEY (tournament, round, parallel, song)
118 CREATE TABLE roundparticipation (
119 tournament INTEGER NOT NULL,
120 round INTEGER NOT NULL,
121 parallel INTEGER NOT NULL,
122 player INTEGER NOT NULL REFERENCES players,
123 position INTEGER NOT NULL,
125 UNIQUE (tournament, round, player),
126 UNIQUE (tournament, round, parallel, position),
127 FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
128 PRIMARY KEY (tournament, round, parallel, player)
131 CREATE TABLE scores (
132 tournament INTEGER NOT NULL,
133 round INTEGER NOT NULL,
134 parallel INTEGER NOT NULL,
135 player INTEGER NOT NULL REFERENCES players,
136 songnumber INTEGER NOT NULL,
138 song INTEGER NOT NULL REFERENCES songs,
139 playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
140 difficulty VARCHAR CHECK (difficulty IS NULL OR difficulty IN ('beginner','standard','difficult','expert','challenge')),
142 chosen BOOLEAN NOT NULL,
143 score INTEGER NOT NULL CHECK (score >= 0 AND score <= 10000),
145 FOREIGN KEY (song) REFERENCES songs (song),
146 FOREIGN KEY (song, playmode, difficulty) REFERENCES songratings (song, playmode, difficulty),
147 FOREIGN KEY (tournament, round, parallel, player) REFERENCES roundparticipation (tournament, round, parallel, player),
148 UNIQUE (tournament, round, parallel, player, songnumber),
149 PRIMARY KEY (tournament, round, parallel, player, song)