anchor.diff:    * Configuration: your choice
     * Nodes: 1
   . Create a database with these values:
  -  * Database name: test-database
  +  * Database name: `test-database`
     * Tables: Do not create any tables now
   . Now we will create a service account that you can use to access the database remotely. Click on the main menu button in the top left corner and select IAM & Admin.
   . Click on Service accounts in the menu on the left.
  
positive.code: . Name the service account `spanner` and select the role Cloud Spanner | Cloud Spanner Admin. Turn on the option *Furnish a private key* and choose JSON. This key file will be downloaded to your computer and you will need it to access the database remotely. Click on Create.
  
  That's it! You have now created the Google Cloud Spanner database needed for this tutorial.
  
  
  
  