Google’s new cloud service is a unique take on a database

Google has turned a database service that it uses to run some of its mission-critical products into an offering for its public cloud customers.On Tuesday, the company launched Cloud Spanner, a new, fully managed database that’s supposed to provide the transactional consistency of a traditional database plus the scalability and performance of a NoSQL database. It’s based on the same systems that run the company’s own Spanner database internally.Usually, businesses have to pick e