ORA-00054: resource busy and acquire with NOWAIT specified

第一:查询正在被锁的对象

SELECT /*+ rule */
lpad(' ', decode(l.xidusn, 0, 3, 0)) || l.oracle_username User_name,
o.owner,
o.object_name,
o.object_type,
s.sid,
s.serial#,
s.logon_time
FROM v$locked_object l, dba_objects o, v$session s
WHERE l.object_id = o.object_id
AND l.session_id = s.sid
ORDER BY o.object_id, xidusn DESC;

第二:如果允许KILL掉会话;

第三:操作正常;