demo08.sql

来自「Expert Oracle Database Architecture 9i a」· SQL 代码 · 共 16 行

update dept set deptno = deptno+10;
select username,
       v$lock.sid,
       trunc(id1/power(2,16)) rbs,
       bitand(id1,to_number('ffff','xxxx'))+0 slot,
       id2 seq,
       lmode,
       request
from v$lock, v$session
where v$lock.type = 'TX'
  and v$lock.sid = v$session.sid
  and v$session.username = USER;
select XIDUSN, XIDSLOT, XIDSQN
  from v$transaction;