查看鎖信息 v$lock 和 v$locked_object

查看鎖住的對象及會話id,serial#

select a.*
  from (SELECT o.object_name,
               l.locked_mode,
               s.sid,
               s.serial#,
               s.sql_exec_start,
               (sysdate - nvl(s.sql_exec_start, sysdate)) * 24 * 3600 as duration_second
          FROM v$locked_object l, dba_objects o, v$session s
         WHERE l.object_id　 = o.object_id
           AND l.session_id = s.sid) a
 where duration_second > 10 ---- Unit : second
;