-----library cache lock 查询

select Distinct /*+ ordered */ w1.sid waiting_session,
h1.sid holding_session,
w.kgllktype lock_or_pin,
od.to_owner object_owner,
od.to_name object_name,
oc.Type,
decode(h.kgllkmod, 0, 'None', 1, 'Null', 2, 'Share', 3, 'Exclusive',
'Unknown') mode_held,
decode(w.kgllkreq, 0, 'None', 1, 'Null', 2, 'Share', 3, 'Exclusive',
'Unknown') mode_requested,
xw.KGLNAOBJ wait_sql,xh.KGLNAOBJ hold_sql
from dba_kgllock w, dba_kgllock h, v$session w1,
v$session h1,v$object_dependency od,V$DB_OBJECT_CACHE oc,x$kgllk xw,x$kgllk xh
where
(((h.kgllkmod != 0) and (h.kgllkmod != 1)
and ((h.kgllkreq = 0) or (h.kgllkreq = 1)))
and
(((w.kgllkmod = 0) or (w.kgllkmod= 1))
and ((w.kgllkreq != 0) and (w.kgllkreq != 1))))
and w.kgllktype = h.kgllktype
and w.kgllkhdl = h.kgllkhdl
and w.kgllkuse = w1.saddr
and h.kgllkuse = h1.saddr
And od.to_address = w.kgllkhdl
And od.to_name=oc.Name
And od.to_owner=oc.owner
And w1.sid=xw.KGLLKSNM
And h1.sid=xh.KGLLKSNM
And (w1.SQL_ADDRESS=xw.KGLHDPAR And w1.SQL_HASH_VALUE=xw.KGLNAHSH)
And (h1.SQL_ADDRESS=xh.KGLHDPAR And h1.SQL_HASH_VALUE=xh.KGLNAHSH)
;