查询长事宜SQL

查询长事务SQL

下面SQL 查询数据库中正在执行大于N秒的事务信息：

with ltr as (
select to_char(sysdate,'YYYYMMDDHH24MISS') TM,
       s.sid,
       s.sql_id,
       s.sql_child_number,
       s.prev_sql_id,
       xid,
       to_char(t.start_date,'YYYYMMDDHH24MISS') start_time,
       e.TYPE,e.block,
       e.ctime,
       decode(e.CTIME, 0, (sysdate - t.start_date) * 3600*24, e.ctime) el_second  
     --  q.sql_text
  from v$transaction t, v$session s,v$transaction_enqueue e
 where t.start_date <= sysdate - interval '100' second     /*查询开始多少秒的事务*/
   and t.addr = s.taddr
   --and s.sql_child_number = q.CHILD_NUMBER(+)
   --and s.sql_id = q.sql_id(+) and s.prev_sql_id = q.sql_id(+)
   and t.addr = e.addr(+) )  
  select ltr.* , (select q1.sql_text from v$sql q1 where ltr.prev_sql_id = q1.sql_id(+)
   and rownum = 1) prev_sql_text ,
  (select q1.sql_text from v$sql q1 where ltr.sql_id = q1.sql_id(+)
   and ltr.sql_child_number = q1.CHILD_NUMBER(+)) sql_text
   from ltr ltr;