/3Gb /PAE и ORA-12500 : Oracle

SELECT  b.sga AS SGA, a.uga AS UGA, a.pga AS PGA, c.SharedPool AS sharedpool, a.pga+c.SharedPool+400 AS "IN 3G",
 b.sga + a.pga + a.uga + a.co * 1 + 100 total_ram
from
(select
   count(*) co,
   sum(round(sp.value/1024/1024,2)) pga,
   sum(round(su.value/1024/1024,2)) uga
from 
   v$session ss,
   v$sesstat su,
   v$sesstat sp
where  
     ss.username is not null
and  sp.sid = ss.sid 
and  su.sid = ss.sid 
and  sp.statistic# = 20 
and  su.statistic# = 15) a,
(select round(sum(value)/1024/1024,2) sga
 from sys.v_$sga) b, (select round(sum(value)/1024/1024,2) SharedPool
 from sys.v_$sga WHERE NAME IN ('Variable Size','Fixed Size')) c;