Oracle中如何保证一个user只有一个session登录
create profile one_session limit sessions_per_user 1;
alter user scott profile one_session;
alter system set resource_limit=true; www.2cto.com
oracle账号
connect scott/tiger
Connected.
host sqlplus scott/tiger
ERROR:
ORA-02391: exceed
如果是RAC,则每个instance都会允许有一个session.