SQL Database is a relational database service in the Microsoft cloud based on the market-leading Microsoft SQL Server engine and capable of handling mission-critical workloads. SQL Database delivers predictable performance at multiple service levels, dynamic scalability with no downtime, built-in business continuity, and data protection — all with near-zero administration
Managed Relational Database Service for MySQL, PostgreSQL, Oracle, SQL Server, and MariaDB
Amazon Relational Database Service (Amazon RDS) is a web service that makes it easier to set up, operate, and scale a relational database in the cloud. It provides cost-efficient, resizeable capacity for an industry-standard relational database and manages common database administration tasks.
Enterprise-proven database cloud service that supports any size workload from dev/test to large scale production deployment. Multi-layered, in depth security with encryption by default. A highly available and scalable service delivering speed, simplicity and flexibility for faster time to value and savings.
No-Compromise Relational Database Service
Cloud Spanner is the first and only relational database service that is both strongly consistent and horizontally scalable. With Cloud Spanner you enjoy all the traditional benefits of a relational database: ACID transactions, relational schemas (and schema changes without downtime), SQL queries, high performance, and high availability