Restore Managed Metadata Term Stores - SharePoint 2010

Few days ago I needed to restore a managed metadata term stores, which were destroyed.

First of all I looked at metadataexport, but the problem is a lot of our data connected to the old managed metadata terms. Therefore when I exported it, it didn't work , due to guids which were changed.

So I needed to restore the Managed Metadata Term Stores from the DB backup.

1. I had to know what is the name of the relevant database:

Open - Central Admin - Application Management - Manage service application

2.In Service Applications - Managed Metadata Service - Properties:

3. Look at Database Server and Database Name of the relevant database:

4. After it I needed to restore (attach/detach of database ).I wrote it before