In what cases is the quote, ';Do you swear to tell the truth the whole truth and nothing but the truth?'; used?

I know it's used in court hearings, but what else? Thank you =]In what cases is the quote, ';Do you swear to tell the truth the whole truth and nothing but the truth?'; used?
asking your bf/gf where they were last nightIn what cases is the quote, ';Do you swear to tell the truth the whole truth and nothing but the truth?'; used?
When you're a witness or accusor in a court trial?


Oh, right. Thet note added on.





Well, I heard a joke about it?





When a dentist was about to pull a Judges' tooth out, the judge stopped him and said ';Now do you swear to pull the tooth, the whole tooth, and nothing but the tooth?';





AHAHHAAAA :D
Swearing in for court hearings and depositions. Its also used to swear in witnesses to congressional hearings, including impeachment hearings.





And of course, anybody creates a mock trial, you'll here it there too.