we have some tables where we have timestamp and other places we have millis. We are also using postgreSQL database. I have asked this question so that I can kn

we have some tables where we have timestamp and other places we have millis. We are also using postgreSQL database. I have asked this question so that I can know whether any other person faces problem like this, it is kind of annoying when I see different ways of storing the time, but not knowing what is the best practise to save time in database.