The goal of the high availability architecture in Azure SQL Database and SQL Managed Instance is to guarantee that your database is up and running minimum of 99.99% of time (For more information ...

SQL Database runs on the latest stable version of the SQL Server Database Engine on the Windows operating system with all applicable patches. SQL Database automatically handles critical servicing ...

Microsoft recently published a new version of its service-level agreement (SLA) for Azure SQL Database, adding uptime perks for organizations that use the 'Business Critical' tier.

I would look into PITR (continuous archiving which allows point-in-time-recovery [i.e. restore the database as of yesterday 13:45, SQL Server surely has an equivalent]).