select sample_time,session_id,sql_id,event,sql_plan_hash_value,blocking_session from dba_hist_active ...
解决ORA : resource busy and acquire with NOWAIT specified or timeout expire ...
2019-09-02 09:09 0 700 推荐指数:
select sample_time,session_id,sql_id,event,sql_plan_hash_value,blocking_session from dba_hist_active ...
1、 点击plsql 工具(tool),点击会话(session) 2、点击锁,可以看到锁的session ...
-- 死锁查询语句 SELECT bs.username "Blocking User", bs.username "DB User", ws.username "Waiting User", bs.SID "SID", ws.SID ...
--锁表查询SELECT object_name, machine, s.sid, s.serial# FROM gv$locked_object l, dba_objects o, gv$session s WHERE l.object_id = o.object_id ...
检查是否存在死锁 select sess.sid, sess.serial#, lo.oracle_username, lo.os_user_name, ao.object_name, lo.locked_mode from v$locked_object lo, dba_objects ao ...