oracle 常用的资料收集

1.oracle误删除数据的恢复方法 

2.查询被锁住的表,解锁

--找到当前被锁住的表
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; 


--解锁   alter system kill session   'sid,serial#'
alter system kill session '37,3307'; (即查询到的sid和serial)

3.树形结构查询


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转载自blog.csdn.net/jiangxin792/article/details/72897465