How to modify the oracle user password: First connect to the server where the oracle database is located and enter the oracle console; then enter "select username from dba_users" to view the user list; finally enter to modify the user password.
The operating environment of this tutorial: Windows 7 system, Oracle version, DELL G3 computer.
How to modify the oracle user password:
1. Use CRT to connect to the server where the oracle database is located as the user who installed the oracle database. (Take the server as Linux as an example)
sqlplus /nolog, enter the oracle console, and enter conn / as sysdba;Enter as DBA role.
alter user 用户名 identified by 新密码；Taking apps as an example, change the password to 123456. You can enter
alter user apps identified by 123456;
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