t have two problemms about oracle authentication,can you help me?

From: <ldd600_at_163.com>
Date: 18 Jul 2006 07:15:09 -0700
Message-ID: <1153232109.334463.171060_at_i42g2000cwa.googlegroups.com>

thanks:
[Quoted] [Quoted] 1.how do the clients transmit the identifier to Oracle before logon [Quoted] 2.After logon Oracle,how can I lock some privileges or roles of this user instead of revoking the roles? Received on Tue Jul 18 2006 - 16:15:09 CEST