因为频繁强制启停tomcat不清理链接等状况时可能致使oracle链接爆满,此时可使用这个方式清理sql
--查询 select sess.sid,sess.serial#,sess.machine, lo.oracle_username,lo.os_user_name, ao.object_name,lo.locked_mode from v$locked_object lo, dba_objects ao,v$session sess where ao.object_id = lo.object_id and lo.session_id = sess.sid; --杀会话 alter system kill session '上面的sid,上面的serial#';