Log on to the SQL * puls method as a system

System Environment: windowxp.

After Oracle9i was installed, the Sys password: SYS system password: System

Now you need to log on to SQL * puls as a system using two methods:

 

Method 1: Enter SQL * Plus and click "OK" in the pop-up dialog box ",
Enter the User name: SYS as sysdba

Enter the password sys.

Method 2: Enter the DOS window and run the following command:
C: \> sqlplus/nolog
SQL> conn sys/password as sysdba

Note: SYS has the maximum permissions! Is the default DBA! Generally, user tables and packages are not created for this user! The system has lower permissions.