This is how its done. Be careful with the last n rows approach, you have to have an understanding of how the query scales to do this effectively (ie. your n ro

This is how its done. Be careful with the last n rows approach, you have to have an understanding of how the query scales to do this effectively (ie. your n rows are at an appropriate scale to optimise). I assume that if you are at a small enough scale that you are asking this question, restoring the whole backup is the best option.