Oracle锁表问题排查方法详解

SELECT
    c.owner AS table_owner,
    c.object_name AS table_name,
    c.object_type AS table_type,
    b.sid AS session_id,
    b.serial# AS session_serial,
    b.status AS session_status
FROM
    v$locked_object a,
    v$session b,
    dba_objects c
WHERE
    b.sid = a.session_id
    AND a.object_id = c.object_id;