select u1.name,
u2.name,
u3.name
from sys.user$ u1, sys.user$ u2, sys.user$ u3, sys.proxy_role_info$ p
where u1.user# = p.proxy#
and u2.user# = p.client#
and u3.user# = p.role#
View Text - HTML Formatted
SELECT U1.NAME ,
U2.NAME ,
U3.NAME
FROM SYS.USER$ U1 , SYS.USER$ U2 , SYS.USER$ U3 , SYS.PROXY_ROLE_INFO$ P
WHERE U1.USER# = P.PROXY#
AND U2.USER# = P.CLIENT#
AND U3.USER# = P.ROLE#