刚接管的新系统，想查看是否设置了某些事件，方法如下。

创新互联建站专注于始兴企业网站建设,成都响应式网站建设公司,商城开发。始兴网站建设公司,为始兴等地区提供建站服务。全流程按需规划网站，专业设计，全程项目跟踪，创新互联建站专业和态度为您提供的服务

**APPLIES TO:**
Oracle Database - Enterprise Edition - Version 7.1.2.0 to 12.2.0.1 [Release 7.1.2 to 12.2]
Information in this document applies to any platform.

**GOAL：**
There are times when we need to disable or list out the existing oracle diagnostics events set on existing application or any existing Session. This note lists out a worked out example of how to capture existing session or system level diagnostics event set and how to disable them later on after verifying them.

$sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 Production on Sat Feb 16 15:25:43 2019

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SYS@orcl> oradebug setmypid
Statement processed.
SYS@orcl> oradebug eventdump system
Statement processed.
SYS@orcl> alter system set events='10231 trace name context forever,level 10';
System altered.

SYS@orcl> oradebug eventdump system 
10231 trace name context forever,level 10

SYS@orcl> alter system set events='10231 trace name context off';
System altered.

SYS@orcl> oradebug eventdump system
Statement processed.
SYS@orcl> 
SYS@orcl> alter session set events='10231 trace name context forever,level 10';
Session altered.

SYS@orcl> oradebug eventdump session
10231 trace name context forever,level 10
SYS@orcl> alter session set events='10231 trace name context off';
Session altered.
SYS@orcl> oradebug eventdump session
Statement processed.
SYS@orcl>

另外有需要云服务器可以了解下创新互联cdcxhl.cn，海内外云服务器15元起步，三天无理由+7*72小时售后在线，公司持有idc许可证，提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案，具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势，专为企业上云打造定制，能够满足用户丰富、多元化的应用场景需求。

网页标题：Oracle查看新系统的event-创新互联
网页网址：http://kswjz.com/article/jspid.html