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  • [ORACLE] DB 表锁定问题

    问题出现ORACLE表锁定

    SQL> select object_name,session_id,os_user_name,oracle_username,process,locked_mode,status from v$locked_object l, all_objects a where l.object_id=a.object_id;
    
    OBJECT_NAME          SESSION_ID OS_USER_NAME                   ORACLE_USERNAME                PROCESS                            LOCKED_MODE STATUS
    -------------------- ---------- ------------------------------ ------------------------------ ---------------------------------- ----------- -------
    TRD                      1453 orad4d                         SYS                            45613414                                     2 VALID
    TRD                        79 d4dadm                         D4ddb                          46465810                                     3 VALID

    锁定表session

    SQL> select
    (select username||':'||sid||':'||serial# from v$session where sid=a.sid) || ' 阻塞了 ' ||
    (select username ||':'||sid||':'||serial# from v$session where sid=b.sid)
    from v$lock a,v$lock b
    where a.block = 1 and b.request > 0 and a.id1 = b.id1 and a.id2 = b.id2;  2    3    4    5
    
    (SELECTUSERNAME||':'||SID||':'||SERIAL#FROMV$SESSIONWHERESID=A.SID)||'阻塞了'||(SELECTUSERNAME||':'||SID||':'||SERIAL#FROMV$SESSIONWHERESID=B.SID)
    -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
    D4ddb :79:21800 阻塞了 SYS:1453:19073

    ORACLE 解决办法如下,SAP系统解决办法,取消相应的SAP程 (或取消对应的后台JOB)

    select sid,serial# from v$session where osuser='D4ddb'; 
    alter system kill session ‘123,3935’;
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  • 原文地址:https://www.cnblogs.com/tingxin/p/12796919.html
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