What is the roll-back strategy to the current version if the upgrade errors?
How often are the databases backed up?
All Access Cloud SQL server databases are backed up in the following way:
Transaction logs every 15 mins (kept for 1 month)
Differential backup every night (kept for 1 month)
Full backups once a week (kept for 3 months)
Monthly full backup on 1st of month (kept for 12 months)
