摘要:
1、查询oracle的连接数select count(*) from v$session;2、查询oracle的并发连接数select count(*) from v$session where status='ACTIVE';3、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;4、查看所有用户:select * from all_users;5、查看用户或角色系统权限(直接赋值给用户或角色的系统权限):select * f 阅读全文