select SQL_TEXT from v$sql,v$transaction where LAST_ACTIVE_TIME=START_DATE
看看是哪个sql 运行后,事物没有提交
select * from v$transaction
select sess.sid,
sess.serial#,
lo.oracle_username,
lo.os_user_name,
ao.object_name,
lo.locked_mode
from v$locked_object lo,
dba_objects ao,
v$session sess
where ao.object_id = lo.object_id and lo.session_id = sess.sid;
-- DB 事务,session的设置情况
select * from v$resource_limit where resource_name in ('processes', 'sessions', 'transactions');