1, while pressing WIN + R key to open the key "run", type cmd, and enter into the command prompt
2, the input "sqlplus" Press Enter to prompt for a user name, enter "sys as sysdba", press enter, enter the password, sys i.e. the password provided four -13 (123456)
More than a little tedious steps, or you can open SQL Plus from the Start menu:
After starting the SQL Plus, you will be prompted to enter a user name and password. According to the above steps to enter the login user name and password
C:\Users\Administrator>sqlplus
SQL * Plus: Release 11.2.0.1.0 Production on Friday November 10 2017 04:32:17
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Please enter your user name: sys as sysdba
Password:
3, create a new user with the following CREATE USER statement: HHZDH, may be used to create the sample database into the database:
SQL> CREATE USER HHZDH IDENTIFIED BY 123456;
User created.
4, use the following GRANT statement HHZDH user rights:
SQL> GRANT CONNECT, RESOURCE, DBA TO HHZDH;
Grant succeeded.
5, register a new account to verify whether the user is created successfully
Connect to the database (ORCL) using HHZDH user account. When SQL Plus prompted for a user name and password, enter: HHZDH and 123456.
For Oracle 11g / 12c, the following command:
SQL> CONNECT hhzdh@orcl
Password:
connected.
Creating this database user to complete.