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1) Using Oracle ALTER USER statement to change the password for a user. The following example uses the ALTER USER statement to change the password for the user dolphin: ALTER USER dolphin IDENTIFIED BY xyz123; Code language: SQL (Structured Query Language) (sql) Log in to the Oracle Database using the dolphin user:
Oracle Database. Release 19. SQL Language Reference. ALTER USER. Purpose. Use the ALTER USER statement: To change the authentication or database resource characteristics of a database user. To permit a proxy server to connect as a client without authentication.
1. By default passwords are case sensitive in Oracle 11. So new_pass is different than NEW_PASS. – user330315. Sep 12, 2013 at 6:19. 5 Answers. Sorted by: 6. After you log in with 'sqlplus / as sysdba', try changing the password for system by issuing.
ALTER USER Command. Log on to the database as yourself, using any tool that can send SQL statements to the database. CONN my_user/MyPassword123@orcl. Once connected, issue to the following ALTER USER command, specifying the new password. ALTER USER my_user IDENTIFIED BY MyNewPassword123;
Syntax. The syntax for changing a password in Oracle is: ALTER USER user_name IDENTIFIED BY new_password; Parameters or Arguments. user_name. The user whose password you wish to change. new_password. The new password to assign. Example. Let's look at an example of how to change a password for a user in Oracle/PLSQL. For example:
Use the ALTER USER statement: To change the authentication or database resource characteristics of a database user. To permit a proxy server to connect as a client without authentication. See Also: Oracle Database Security Guide for detailed information about user authentication methods. Prerequisites. You must have the ALTER USER system privilege.
In an Oracle ASM cluster, you can use this clause to change the password of a user in the password file that is local to an Oracle ASM instance of the current node. You must be authenticated AS SYSASM to specify IDENTIFIED BY password without the REPLACE old_password clause.
