获取Oracle SQL语句

获取执行过的SQL语句：

select t.sql_text,t.LAST_ACTIVE_TIME from v$sql t WHERE t.LAST_ACTIVE_TIME>to_date('2013-07-03 16:28:00','yyyy-mm-dd hh24:mi:ss')   order by last_load_time desc;

获取session文件存放目录：

select
   d.value||'/'||lower(rtrim(i.instance, chr(0)))||'_ora_'||p.spid||'.trc' trace_file_name
    from
      ( select p.spid
        from v$mystat m,v$session s,v$process p
        where m.statistic# = 1 and s.sid = m.sid and p.addr = s.paddr) p,
     ( select t.instance from v$thread  t,v$parameter  v
        where v.name = 'thread' and (v.value = 0 or t.thread# = to_number(v.value))) i,
     ( select value from v$parameter where name = 'user_dump_dest') d

 

获取所有的约束

select * from user_constraints