透過查詢：x$ktuxe 【[K]ernel layer [t]ransaction layer [u]ndo transaction [e]ntry】

select distinct ktuxesiz from x$ktuxe where KTUXESTA='ACTIVE';
檢視恢復進度：

select * from x$ktuxe where ktuxecfl = 'DEAD' and ktuxesta = 'ACTIVE'；

恢復進度

declare
l_start number;
l_end number;
begin
select ktuxesiz into l_start from x$ktuxe where KTUXEUSN=12 and KTUXESLT=40;
dbms_lock.sleep(60);
select ktuxesiz into l_end from x$ktuxe where KTUXEUSN=12 and KTUXESLT=40;
dbms_output.put_line('time est Day:'|| round(l_end/(l_start -l_end)/60/24,2));
end;
/

[@more@]

oracle檢視回滾的事務

相關文章