Do you mean a new database server? The reason I ask is that if you are installing on a new server with a new database, there is need to migrate anything. You can simply do a fresh install after deactivating your license keys.
If you are migrating to a new front-end, while you want to migrate the existing database to a new database server. Yes, below is a link to those instructions:http://www.solarwinds.com/documentation/Orion/docs/MovingYourOrionNPMDatabase.pdf