Cockroach is a distributed key/value datastore which supports ACID transactional semantics and versioned values as first-class features. The primary design goal is global consistency and survivability, hence the name.

Microsoft SQL Server is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac Business Intelligence Tool alternative is CockroachDB, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Microsoft SQL Server and four of them are Business Intelligence Tools available for Mac so hopefully you can find a suitable replacement. Other interesting Mac Business Intelligence Tool alternatives to Microsoft SQL Server are NuoDB, MarkLogic and Titan Database.
Cockroach is a distributed key/value datastore which supports ACID transactional semantics and versioned values as first-class features. The primary design goal is global consistency and survivability, hence the name.

NuoDB is a distributed database that can be deployed in any datacenter, in any cloud, anywhere, without the compromises inherent in other New SQL solutions.
MarkLogic is the only Enterprise NoSQL database, bringing all the features you need into one unified system: a document-centric, schema-agnostic, structure-aware, clustered, transactional, secure, database server with built-in search and a full suite of application services.
Titan is a scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine cluster. Titan is a transactional database that can support thousands of concurrent users executing complex graph...