X-Git-Url: https://git.sesse.net/?p=ccbs;a=blobdiff_plain;f=sql%2Fccbs.sql;h=0bbc0097b8f0212b58017c3bfd6adf42a7e4fdd4;hp=e4a129f4ee631c60762afd4c727837d39c85b807;hb=a0c29dc24500059c580f6ec2647e8a2d2385ea77;hpb=1555b47f78d8dd3b57ba530c4a76fe937bb17094

diff --git a/sql/ccbs.sql b/sql/ccbs.sql
index e4a129f..0bbc009 100644
--- a/sql/ccbs.sql
+++ b/sql/ccbs.sql
@@ -2,12 +2,16 @@
 
 CREATE TABLE machines (
 	machine SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+
+	UNIQUE ( name )
 );
 
 CREATE TABLE countries (
 	country SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+
+	UNIQUE ( name )
 );
 
 CREATE TABLE songs (
@@ -24,7 +28,9 @@ CREATE TABLE songs (
 
 CREATE TABLE scoringsystems (
 	scoringsystem SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+	
+	UNIQUE ( name )
 );
 
 CREATE TABLE songratings (
@@ -38,12 +44,16 @@ CREATE TABLE songratings (
 
 CREATE TABLE players (
 	player SERIAL PRIMARY KEY,
-	nick VARCHAR NOT NULL
+	nick VARCHAR NOT NULL,
+
+	UNIQUE ( nick )
 );
 
 CREATE TABLE seasons (
 	season SERIAL PRIMARY KEY,
-	name VARCHAR NOT NULL
+	name VARCHAR NOT NULL,
+
+	UNIQUE ( season )
 );
 
 CREATE TABLE tournaments (