摘要:
11、查询oracle的连接数2select count(*) from v$session;32、查询oracle的并发连接数4select count(*) from v$session where status='ACTIVE';53、查看不同用户的连接数6select username,count(username) from v$session where username is not null group by username;74、查看所有用户:8select * from all_users;95、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):1 阅读全文