这是我自己平时用的一个监控Oracle中正在运行的SQL的脚本，有需要的请收藏，运行时直接复制和粘贴即可。
col inst_sid heading "INST_ID|:SID" format a7
col username format a10
col machine format a12
col sql_exec_start heading "SQL|START|D HH:MM:SS" format a11
col sql_id format a13
col sql_text format a40
col event format a33
col wait_sec heading "WAIT|(SEC)" format 99999
set linesize 200
select ses.inst_id||chr(58)||ses.sid as inst_sid
,username
,(sysdate - sql_exec_start) day(1) to second(0) as sql_exec_start
,ses.sql_id
,substr(sql.sql_text,1,40) sql_text
,substr
(case time_since_last_wait_micro
when 0 then (case wait_class when 'Idle' then 'IDLE: '||event else event end)
else 'ON CPU'
end
,1,33) event
,(case time_since_last_wait_micro
when 0 then wait_time_micro
else time_since_last_wait_micro
end) /1000000 wait_sec
from gv$session ses,gv$sqlstats sql
where ses.inst_id||chr(58)||ses.sid <> sys_context ('USERENV','INSTANCE')||chr(58)||sys_context ('USERENV','SID')
and username is not null
and status='ACTIVE'
and ses.sql_id=sql.sql_id (+)
order by sql_exec_start,
username,ses.sid,
ses.sql_id;
关于号主，姚远：
- Oracle ACE（Oracle和MySQL数据库方向）
- 华为云最有价值专家
- 《MySQL 8.0运维与优化》的作者
- 拥有 Oracle 10g、12c和19c OCM等数十项数据库认证
- 曾任IBM公司数据库部门经理
- 20+年DBA经验，服务2万+客户
- 精通C和Java，发明两项计算机专利
一个输出的例子如下：
INST_SID USERNAME SQL_EXEC_START SQL_ID SQL_TEXT EVENT WAIT_SEC
1:1699 YUAN +00 00:00:00.000000 4nq95bucaf3s1 select sum(l_extendedprice) / 7.0 as avg IDLE: PX Deq: Table Q Normal 0.014754
1:730 YUAN +00 00:00:01.000000 04pfkq1nb6tu5 select ps_partkey, sum(ps_supplycost * p ON CPU 0.028103
1:2909 YUAN +00 00:00:01.000000 2w6ykk7f8apgj select o_orderpriority, count(*) as orde IDLE: PX Deq: Table Q Normal 0.013366
1:6778 YUAN +00 00:00:01.000000 04pfkq1nb6tu5 select ps_partkey, sum(ps_supplycost * p IDLE: PX Deq: Execution Msg 0.537151
1:2061 YUAN +00 00:00:02.000000 dwr9nd8gqqrj4 select ps_partkey, sum(ps_supplycost * p IDLE: PX Deq Credit: need buffer 0.828945
1:2180 YUAN +00 00:00:02.000000 2jnuqfkprzgya select o_year, sum(case when nation = 'U direct path read 0.000701
1:6660 YUAN +00 00:00:03.000000 06pst1u6b434j select * from (select l_orderkey, sum(l_ IDLE: PX Deq Credit: need buffer 0.000125
1:7021 YUAN +00 00:00:03.000000 dkhax46cjukju select nation, o_year, sum(amount) as su direct path read 0.000837
1:1578 YUAN +00 00:00:05.000000 36vzwcqw6zr81 select * from (select c_name, c_custkey, IDLE: PX Deq: Execution Msg 0.521907
1:2182 YUAN +00 00:00:14.000000 7bsgdav4drm1u select nation, o_year, sum(amount) as su IDLE: PX Deq: Execution Msg 8.083147
1:1095 YUAN +00 00:00:19.000000 1n4x29ku1t0zj select * from (select s_name, count(*) a IDLE: PX Deq: Table Q Normal 0.001494
11 rows selected.
