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notes/tiddlywiki/ASH - examples.txt
2026-03-12 22:01:38 +01:00

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col SAMPLE_TIME for a21
col Mb for 999 999 999
select
SAMPLE_TIME
,SQL_ID
,SESSION_ID
,PGA_ALLOCATED/1024/1024 Mb
,TEMP_SPACE_ALLOCATED/1024 Mb
from
DBA_HIST_ACTIVE_SESS_HISTORY
where
SAMPLE_TIME between to_date('2020-05-16 11:00','YYYY-MM-DD HH24:MI') and to_date('2020-05-16 12:00','YYYY-MM-DD HH24:MI')
order by
SAMPLE_TIME asc
/
select
max(PGA_ALLOCATED/1024/1024) Mb
, max(TEMP_SPACE_ALLOCATED/1024) Mb
from
DBA_HIST_ACTIVE_SESS_HISTORY
where
SAMPLE_TIME between sysdate-14 and sysdate
/
select
SAMPLE_TIME
,SQL_ID
,SESSION_ID
,PGA_ALLOCATED/1024/1024 Mb
,TEMP_SPACE_ALLOCATED/1024 Mb
from
DBA_HIST_ACTIVE_SESS_HISTORY
where
SAMPLE_TIME between sysdate-14 and sysdate
and PGA_ALLOCATED is not null
order by
4 asc
/