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1) We need to create a user whose password will expire every month Create a profile with PASSWORD_LIFE_TIME = 30 (days ≈ monthly), then create the user and assign the profile. Example: CREATE PROFILE monthly_pwd LIMIT PASSWORD_LIFE_TIME 30; CREATE USER app_user IDENTIFIED BY "StrongPass1!" PROFILE monthly_pwd; GRANT CREATE SESSION TO app_user; Notes: PASSWORD_LIFE_TIME is in days; for exact calendar-month enforcement use a scheduled job that forces ALTER USER ... IDENTIFIED B

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