diff --git a/who_is_connected.sql b/who_is_connected.sql
new file mode 100644
index 0000000..dcc7854
--- /dev/null
+++ b/who_is_connected.sql
@@ -0,0 +1,8 @@
+-- Qui est connecté à la base :
+
+set pages 999 lines 200
+col PROGRAM for a35
+col MACHINE for a20
+col OSUSER for a10
+alter session set nls_date_format='YYYY/MM/DD HH24:MI:SS';
+select OSUSER, MACHINE, PROGRAM, STATE, LOGON_TIME from v$session order by LOGON_TIME asc;