GV$ACCESS definition in Oracle 10g / www.oracledba.ru
GV$ACCESS
select
distinct s.inst_id, -- INST_ID NUMBER
s.ksusenum, -- SID NUMBER
o.kglnaown, -- OWNER VARCHAR2(64)
o.kglnaobj, -- OBJECT VARCHAR2(1000)
decode -- TYPE VARCHAR2(24)
(o.kglobtyp, 0, 'CURSOR', 1, 'INDEX', 2, 'TABLE', 3, 'CLUSTER', 4, 'VIEW', 5, 'SYNONYM', 6, 'SEQUENCE', 7, 'PROCEDURE', 8, 'FUNCTION', 9, 'PACKAGE', 10, 'NON-EXISTENT', 11, 'PACKAGE BODY', 12, 'TRIGGER', 13, 'TYPE', 14, 'TYPE BODY', 15, 'OBJECT', 16, 'USER', 17, 'DBLINK', 18, 'PIPE', 19, 'TABLE PARTITION', 20, 'INDEX PARTITION', 21, 'LOB', 22, 'LIBRARY', 23, 'DIRECTORY', 24, 'QUEUE', 25, 'INDEX-ORGANIZED TABLE', 26, 'REPLICATION OBJECT GROUP', 27, 'REPLICATION PROPAGATOR', 28, 'JAVA SOURCE', 29, 'JAVA CLASS', 30, 'JAVA RESOURCE', 31, 'JAVA JAR', 'INVALID TYPE')
from
x$ksuse s,
x$kglob o,
x$kgldp d,
x$kgllk l
where
l.kgllkuse=s.addr and l.kgllkhdl=d.kglhdadr and l.kglnahsh=d.kglnahsh and o.kglnahsh=d.kglrfhsh and o.kglhdadr=d.kglrfhdl