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,
95 numqualifying INTEGER,
97 PRIMARY KEY (tournament, round)
100 CREATE TABLE groups (
101 tournament INTEGER NOT NULL REFERENCES tournaments,
102 round INTEGER NOT NULL,
103 parallel INTEGER NOT NULL,
105 FOREIGN KEY (tournament, round) REFERENCES rounds (tournament, round),
106 PRIMARY KEY (tournament, round, parallel)
109 CREATE TABLE roundrandomsongs (
110 tournament INTEGER NOT NULL,
111 round INTEGER NOT NULL,
112 parallel INTEGER NOT NULL,
113 song INTEGER NOT NULL REFERENCES songs,
115 FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
116 PRIMARY KEY (tournament, round, parallel, song)
119 CREATE TABLE roundparticipation (
120 tournament INTEGER NOT NULL,
121 round INTEGER NOT NULL,
122 parallel INTEGER NOT NULL,
123 player INTEGER NOT NULL REFERENCES players,
124 position INTEGER NOT NULL,
126 UNIQUE (tournament, round, player),
127 UNIQUE (tournament, round, parallel, position),
128 FOREIGN KEY (tournament, round, parallel) REFERENCES groups (tournament, round, parallel),
129 PRIMARY KEY (tournament, round, parallel, player)
132 CREATE TABLE scores (
133 tournament INTEGER NOT NULL,
134 round INTEGER NOT NULL,
135 parallel INTEGER NOT NULL,
136 player INTEGER NOT NULL REFERENCES players,
137 songnumber INTEGER NOT NULL,
139 song INTEGER NOT NULL REFERENCES songs,
140 playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
141 difficulty VARCHAR CHECK (difficulty IS NULL OR difficulty IN ('beginner','standard','difficult','expert','challenge')),
143 chosen BOOLEAN NOT NULL,
144 score INTEGER NOT NULL CHECK (score >= 0 AND score <= 10000),
146 FOREIGN KEY (song) REFERENCES songs (song),
147 FOREIGN KEY (song, playmode, difficulty) REFERENCES songratings (song, playmode, difficulty),
148 FOREIGN KEY (tournament, round, parallel, player) REFERENCES roundparticipation (tournament, round, parallel, player),
149 UNIQUE (tournament, round, parallel, player, songnumber),
150 PRIMARY KEY (tournament, round, parallel, player, song)