ALTER USER… IDENTIFIED BY v11
Name
ALTER USER
-- change a database user account.
Synopsis
Description
A role without the CREATEROLE
privilege may use this command to change their own password. An unprivileged role must include the REPLACE
clause and their previous password if PASSWORD_VERIFY_FUNCTION
is not NULL
in their profile. When the REPLACE
clause is used by a non-superuser, the server will compare the password provided to the existing password and raise an error if the passwords do not match.
A database superuser can use this command to change the password associated with any role. If a superuser includes the REPLACE
clause, the clause is ignored; a non-matching value for the previous password will not throw an error.
If the role for which the password is being changed has the SUPERUSER
attribute, then a superuser must issue this command. A role with the CREATEROLE
attribute can use this command to change the password associated with a role that is not a superuser.
Parameters
role_name
The name of the role whose password is to be altered.
password
The role ’s new password.
prev_password
The role’s previous password.
Examples
Change a user password:
See Also