Add error template.

[ccbs] / sql / ccbs.sql

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index b49a47e2781bc3f7717f7740630ab91581525e3f..e8045a0046ee21b8f52219c73f2bac3f061c8898 100644 (file)
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -115,6 +115,7 @@ CREATE TABLE scores (
        round INTEGER NOT NULL,
        parallel INTEGER NOT NULL,
        player INTEGER NOT NULL REFERENCES players,
+       songnumber INTEGER NOT NULL,
        
        song INTEGER NOT NULL REFERENCES songs,
        playmode VARCHAR CHECK (playmode IS NULL OR playmode IN ('single','double')),
@@ -126,5 +127,6 @@ CREATE TABLE scores (
        FOREIGN KEY (song) REFERENCES songs (song),
        FOREIGN KEY (song, playmode, difficulty) REFERENCES songratings (song, playmode, difficulty),
        FOREIGN KEY (tournament, round, parallel, player) REFERENCES roundparticipation (tournament, round, parallel, player),
+       UNIQUE (tournament, round, parallel, player, songnumber),
        PRIMARY KEY (tournament, round, parallel, player, song)
 );