e plsql>
sqlplus>select TABLESPACE_NAME,ENCRYPTED from dba_tablespaces;
Tablespace ENCRYPTED
---------... TYPE
,WALLET_ORDER
,FULLY_BACKED_UP
,CON_ID
from gv$encryption_wallet
/
column name format a40
... mkeyid,5,length(mkeyid)))) masterkeyid_base64
FROM (select t.name, RAWTOHEX(x.mkid) mkeyid
from v$tablespace t
, x$kcbtek x
where t.ts