Here is a quick questions...for Compaq/Digital TRU64

to upgrade my 8.1.5.0.0 DB to 8.1.7.1.2, do I have to upgrade to 8.1.7.1.0 and then 8.1.7.1.2

OR

go from 8.1.5.0.0 to 8.1.7.1.2 ???

Thanks in advance.