oracle中for update语句执行时间过长的问题

执行查询语句
SELECT s.sid, s.serial# FROM v$locked_object lo, dba_objects ao, v$session s WHERE ao.object_id = lo.object_id AND lo.session_id = s.sid

查出的两个字段替换SID 和serial#即可

alter system kill session ''SID,serial#'';