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  1. 4 de oct. de 2012 · To change the PostgreSQL user's password, follow these steps: log in into the psql console: sudo -u postgres psql. Then in the psql console, change the password and quit: postgres=# \password postgres Enter new password: <new-password> postgres=# \q. Or using a query:

  2. First, specify the username that you want to change the password. Second, provide a new password wrapped within single quotes (‘). For example, the following statement changes the password of the super user to secret123. ALTER ROLE super WITH PASSWORD 'secret123'; Code language: SQL (Structured Query Language) (sql)

  3. Execute the following command to set a new password for the postgres user. postgres= # ALTER USER postgres WITH PASSWORD 'new_password'; Code language: SQL (Structured Query Language) (sql) Step 6. Restore the pg_dba.conf file, restart the PostgreSQL database server, and connect to the PostgreSQL database server with the new password.

  4. 22 de sept. de 2023 · $ sudo -u postgres psql This command will log you in as the PostgreSQL superuser, and from here, we can begin changing passwords. Next up is selecting the user whose password you want to change. Let’s say our user is named “testuser”: \password testuser You’ll be prompted twice for the new password – make sure they match!

  5. 5 de sept. de 2023 · Change the Password :To change the password for an existing user, use the following SQL command: ALTER USER username WITH PASSWORD 'new_password'; Where. username: is the name of the user whose password you want to change. new_password: is the new password you want to set for the user.

  6. The syntax for changing a password using the ALTER USER statement in PostgreSQL is: ALTER USER user_name . WITH [ ENCRYPTED | UNENCRYPTED ] PASSWORD ' new_password ' | VALID UNTIL 'expiration'; Parameters or Arguments. user_name. The user whose password you wish to change. new_password. The new password to assign to the user. expiration.

  7. 5 de abr. de 2020 · psql -U postgres. Step 5. change the password of the postgres user. ALTER USER postgres with password 'very_secure_password'; Step 6. Restore the pg_db.conf file and restart the server, and connect to the PostgreSQL database server with new password. sudo /etc/init.d/postgresql restart. answered Apr 5, 2020 at 9:17.