查询数据库连接数

Posted 2020-10-19 BeforeYou

查看不同用户的连接数--

　　

select username, count(username)
  from v$session
 where username is not null
 group by username;

查询终端用户使用数据库的连接情况--

select osuser,  count(*) conn
  from v$session
 group by  osuser
 order by conn desc;