diff --git a/compare_grant.sh b/compare_grant.sh
index 9616bea..d63c194 100644
--- a/compare_grant.sh
+++ b/compare_grant.sh
@@ -3,5 +3,5 @@
 
 # dans cet exemple :
 # La commande pour extraire les GRANT qui sont dans la version 12 mais pas dans la 19 :
-diff -w  <(cat /tmp/grant_12 | grep -v '^$' | sort -u) <(cat /tmp/grant_19 | grep -v '^$' | sort -u)  | grep '^<' | sed 's/< //g' | sort
+diff -w  <(cat /tmp/grant_12 | grep '^GRANT' | grep -v '^$' | sort -u) <(cat /tmp/grant_19 | grep '^GRANT' | grep -v '^$' | sort -u)  | grep '^<' | sed 's/< //g' | sort
 
diff --git a/get_grant_and_priv.sql b/get_grant_and_priv.sql
index 34ac326..40037db 100644
--- a/get_grant_and_priv.sql
+++ b/get_grant_and_priv.sql
@@ -3,22 +3,24 @@
 -- ensuite il retourne les requetes pour creer les grants associe a ce compte
 -- un fichier grant_USER.lst est généré dans le répertoire courant
 --
-SET PAGES 999 HEAD OFF FEEDBACK OFF
+set heading off pages 0 feedback off echo off verify off
 ACCEPT v_user CHAR PROMPT 'compte utilisateur pour lequel on va extraire les GRANTS : '
-set verify off
 
 SPOOL grant_&v_user
-SELECT '-- Les roles pour le compte &v_user :' FROM DUAL;
-SELECT DISTINCT 'CREATE ROLE '||GRANTED_ROLE||';' FROM DBA_ROLE_PRIVS WHERE GRANTEE=upper('&v_user');
+SELECT 'REM Les roles :' FROM DUAL;
+SELECT DISTINCT 'CREATE ROLE '||GRANTED_ROLE||';' FROM DBA_ROLE_PRIVS WHERE GRANTEE IN &v_users;
 
-SELECT '-- Les GRANTs depuis DBA_ROLE_PRIVS pour le compte &v_user :' FROM DUAL;
-SELECT DISTINCT 'GRANT '||GRANTED_ROLE||' TO '||GRANTEE|| CASE WHEN ADMIN_OPTION='YES' THEN ' WITH ADMIN OPTION;' ELSE ';' END "Granted Roles" FROM DBA_ROLE_PRIVS WHERE GRANTEE=upper('&v_user') ORDER BY 1;
+SELECT 'REM Les GRANTs depuis DBA_ROLE_PRIVS  :' FROM DUAL;
+SELECT DISTINCT 'GRANT '||GRANTED_ROLE||' TO '||GRANTEE|| CASE WHEN ADMIN_OPTION='YES' THEN ' WITH ADMIN OPTION;' ELSE ';' END "Granted Roles" FROM DBA_ROLE_PRIVS WHERE GRANTEE IN &v_users ORDER BY 1;
 
-SELECT '-- Les GRANTs depuis DBA_SYS_PRIVS pour le compte &v_user :' FROM DUAL;
-SELECT 'GRANT '||PRIVILEGE||' TO '||GRANTEE|| case when ADMIN_OPTION='YES' THEN ' WITH ADMIN OPTION;' ELSE ';' END "Granted System Privileges" FROM DBA_SYS_PRIVS WHERE GRANTEE=upper('&v_user');
+SELECT 'REM Les GRANTs depuis DBA_SYS_PRIVS  :' FROM DUAL;
+SELECT DISTINCT 'GRANT '||PRIVILEGE||' TO '||GRANTEE|| CASE WHEN ADMIN_OPTION='YES' THEN ' WITH ADMIN OPTION;' ELSE ';' END "Granted System Privileges" FROM DBA_SYS_PRIVS WHERE GRANTEE IN &v_users;
 
-SELECT '-- Les GRANTs depuis DBA_TAB_PRIVS pour le compte &v_user :' FROM DUAL;
-SELECT DISTINCT 'GRANT '||PRIVILEGE||' ON '||OWNER||'.'||TABLE_NAME||' TO '||GRANTEE||CASE WHEN GRANTABLE='YES' THEN ' WITH GRANT OPTION;' ELSE ';' END "Granted Object Privileges" FROM DBA_TAB_PRIVS WHERE GRANTEE=upper('&v_user');
+SELECT 'REM Les GRANTs depuis DBA_TAB_PRIVS  :' FROM DUAL;
+SELECT DISTINCT 'GRANT '||PRIVILEGE||' ON '||OWNER||'.'||TABLE_NAME||' TO '||GRANTEE||CASE WHEN GRANTABLE='YES' THEN ' WITH GRANT OPTION;' ELSE ';' END "Granted Object Privileges" FROM DBA_TAB_PRIVS WHERE GRANTEE IN &v_users;
+
+SELECT 'REM Les GRANTs depuis DBA_TAB_PRIVS pour le compte PUBLIC sur les objets SYS.DBMS_XXX :' FROM DUAL;
+SELECT DISTINCT 'GRANT '||PRIVILEGE||' ON '||OWNER||'.'||TABLE_NAME||' TO '||GRANTEE||CASE WHEN GRANTABLE='YES' THEN ' WITH GRANT OPTION;' ELSE ';' END "Granted Object Privileges" FROM DBA_TAB_PRIVS WHERE GRANTEE IN ('PUBLIC') and OWNER='SYS' and TABLE_NAME like '%DBMS_%' order by 1;
 
 SPOOL OFF
 EXIT
diff --git a/redolog_size_per_days.sql b/redolog_size_per_days.sql
new file mode 100644
index 0000000..a1b060d
--- /dev/null
+++ b/redolog_size_per_days.sql
@@ -0,0 +1,11 @@
+REM 
+REM Tailes des redoslog par jour
+REM 
+
+select 
+	to_char(first_time, 'YYYY/MM/dd'),
+	ROUND(sum(BLOCKS*BLOCK_SIZE)/1024/1024, 0) "Taille_Mo"
+from v$archived_log
+group by to_char(first_time, 'YYYY/MM/dd')
+order by to_char(first_time, 'YYYY/MM/dd')
+;