Q1: parameter password_lock_time
By default, a user is locked for 24 hourds (1440 minutes). What to set to avoid the user being unlocked automatically after password_lock_time?
Q2: parameter maximum_unused_productive_password_lifetime
How to avoid a user get deactivated after maximum_unused_productive_password_lifetime (default 365 days)?
Q3: parameter minimal_password_length
After increasing the minimal_password_length, when will it take effect for existing DB users?