diff --git a/backup_rman_all_db.sh b/backup_rman_all_db.sh
new file mode 100644
index 0000000..a92a3f7
--- /dev/null
+++ b/backup_rman_all_db.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+#------------------------------------------------------------------------------
+# ORACLE DATABASE : BACKUP ALL B
+#------------------------------------------------------------------------------
+
+# sauvegarde de touts les bases ouvertes (en mode archivelog)
+
+export SCRIPTS_DIR=/home/oracle/scripts
+
+for b in $(ps -ef | grep pmon | grep -v grep | cut -d_ -f3 | sort)
+do 
+	${SCRIPTS_DIR}/backup_rman.sh -s $b -t DB
+done