diff --git a/mylib/oracle.py b/mylib/oracle.py
index 97a3e9e..3664a65 100644
--- a/mylib/oracle.py
+++ b/mylib/oracle.py
@@ -75,6 +75,7 @@ class OracleDB:
     def connect(self):
         """ Connect to Oracle server """
         if self._conn is None:
+            log.info('Connect on Oracle server with DSN %s as %s', self._dsn, self._user)
             try:
                 self._conn = cx_Oracle.connect(
                     user=self._user,