?? watch_stat.sql
字號:
merge into sess_stats
using
(
select a.name, b.value
from v$statname a, v$sesstat b
where a.statistic# = b.statistic#
and b.sid = :sid
and (a.name like '%ga %'
or a.name like '%direct temp%')
) curr_stats
on (sess_stats.name = curr_stats.name)
when matched then
update set diff = curr_stats.value - sess_stats.value,
value = curr_stats.value
when not matched then
insert ( name, value, diff )
values
( curr_stats.name, curr_stats.value, null )
/
select *
from sess_stats
order by name;
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