Oracle unlocks Scott Users

Cause: The default oracle10g Scott cannot log in.

Solve:
(1) Conn Sys/sys as sysdba;//logged in as DBA
(2) Alter user Scott account unlock;//then unlock
(3) Conn Scott/tiger//Popup A Password Change dialog box, modify the password can be

The following are the steps:
C:> Sqlplus
Please enter user name: SYS
Enter password: SYS as SYSDBA//NOTE: The password entered here must be followed by the as SYSDBA.
sql> alter user Scott account unlock;
     The user has changed.
Sql> commit;
     Submit complete.
Sql> Conn Scott/tiger
Change Scott Password
New Password: Tiger
Retype New password: Tiger
Password has changed
is connected.

Another way: You open a command prompt, do not log in directly to enter the following:
Sqlplus Sys/tiger as Sysdba
Access the SYS account as a DBA;
Alter user Scott account unlock;
Unlock the Scott user;

Oracle unlocks Scott Users