diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index 8a5c81eab0..cb4c9a652e 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,9 @@
+2013-10-07  Junichi Satoh  <junichi@rworks.jp>
+
+	* extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql,
+	extras/pandoradb_migrate_4.0.x_to_5.0.postgreSQL.sql: Removed
+	duplicated queries.
+
 2013-10-05  Junichi Satoh  <junichi@rworks.jp>
 
 	* extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql: Removed duplicated
diff --git a/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql b/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql
index 7f5af9b8c7..5b8255e8ac 100644
--- a/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql
+++ b/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql
@@ -454,17 +454,6 @@ ALTER TABLE `tusuario_perfil` ADD COLUMN `tags` TEXT NOT NULL;
 ALTER TABLE `ttag` ADD COLUMN `email` text NULL;
 ALTER TABLE `ttag` ADD COLUMN `phone` text NULL;
 
--- ---------------------------------------------------------------------
--- Add more fields in snmp alerts (05/03/13)
--- ---------------------------------------------------------------------
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field4` text;
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field5` text;
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field6` text;
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field7` text;
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field8` text;
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field9` text;
-ALTER TABLE `talert_snmp` ADD COLUMN `al_field10` text;
-
 -- ---------------------------------------------------------------------
 -- Add metaconsole fields to user table (17/04/13)
 -- ---------------------------------------------------------------------
diff --git a/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.postgreSQL.sql b/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.postgreSQL.sql
index ce538f2423..5df5d999d3 100644
--- a/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.postgreSQL.sql
+++ b/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.postgreSQL.sql
@@ -472,17 +472,6 @@ ALTER TABLE "tusuario_perfil" ADD COLUMN "tags" text default '';
 ALTER TABLE "ttag" ADD COLUMN "email" TEXT NULL;
 ALTER TABLE "ttag" ADD COLUMN "phone" TEXT NULL;
 
--- ---------------------------------------------------------------------
--- Add more fields in snmp alerts (05/03/13)
--- ---------------------------------------------------------------------
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field4" TEXT;
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field5" TEXT;
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field6" TEXT;
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field7" TEXT;
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field8" TEXT;
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field9" TEXT;
-ALTER TABLE "talert_snmp" ADD COLUMN "al_field10" TEXT;
-
 -- ---------------------------------------------------------------------
 -- Add metaconsole fields to user table (17/04/13)
 -- ---------------------------------------------------------------------
@@ -1144,4 +1133,4 @@ UPDATE tconfig SET value = 'pandora_logo_head.png' WHERE token = 'custom_logo';
 -- ---------------------------------------------------------------------
 -- Table `tnetwork_component` (16/09/13)
 -- ---------------------------------------------------------------------
-ALTER TABLE "tnetwork_component" ALTER COLUMN "name" TYPE text NOT NULL;
\ No newline at end of file
+ALTER TABLE "tnetwork_component" ALTER COLUMN "name" TYPE text NOT NULL;