Migrate your SQL Server databases without changing your apps. Azure SQL Database is the intelligent, fully managed relational cloud database service that provides broad SQL Server engine compatibility. Get rapid, dynamic storage with SQL Database Hyperscale - the highly performant database scaling technology. Hyperscale enables SQL Database to adapt to your workloads and optimize resources on demand. Provision one or more additional compute nodes that can serve your read-only workload, and use them as a hot standby in case of failover. Perform operations in constant time, regardless of the size of the data operation. Scale compute and storage resources rapidly and independently, without sacrificing performance.