diff --git a/create_9.sql b/create_9.sql
index ca3a77a..b4813c1 100644
--- a/create_9.sql
+++ b/create_9.sql
@@ -1,8 +1,8 @@
 CREATE TABLE players (
     player_id NUMBER(4),
-    player_name VARCHAR2(15) NOT NULL,
-    contact_email VARCHAR2(25) UNIQUE,
-    contact_number CHAR(13) UNIQUE
+    player_name VARCHAR2(15),
+    contact_email VARCHAR2(25),
+    contact_number CHAR(13)
 );
 
 CREATE TABLE teams (
@@ -85,4 +85,4 @@ CREATE TABLE game_participants (
     game_participant_id NUMBER(16),
     game_id NUMBER(8),
     tournament_participant_id NUMBER(8)
-);
\ No newline at end of file
+);