视图：V$SESSION和V$SQL 查看正在执行的SQL

 

select (sysdate-a.logon_time)*24*60minutes,

      a.username,

      a.BLOCKING_INSTANCE,

      a.BLOCKING_SESSION,

      a.program,

      a.machine,

      a.osuser,

      a.status,

      a.sid,

      a.serial#,

      a.event,

      a.p1,

      a.p2,

      a.p3,

      a.sql_id,

      a.sql_child_number,

      b.sql_text

 from v$session a, v$sql b

 where

  a.sql_address = b.address

  and a.sql_hash_value = b.hash_value

  and a.sql_child_number=b.child_number

  order by 1 desc;