Category "dense-rank"

SQL rank counting occurences

In my table I have data from employee contracts like this: And I want to get job position in time periods, something like this login ValidFrom ValidTo JobPosi

Rank actors with movies released in India based on their average ratings. Which actor is at the top of the list?

-- Note: The actor should have acted in at least five Indian movies. -- (Hint: You should use the weighted average based on votes. If the ratings clash, then t