Google Cloud Platform Home About Why Google Products Solutions Launcher Pricing Customers Documentation Support Partners Social Contact Console Sign in Home About Why Google Products Solutions Launcher Pricing Customers Documentation Support Partners Social Contact Google Cloud Platform beta Try It Free View My Console 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. But unlike any other relational database service, Cloud Spanner scales horizontally, to hundreds or thousands of ...