Atomic Server vs SAP Hana

Atomic Server is a other database; SAP Hana is a multiple database. Atomic Server (2020-08, MIT, Rust) ranks #16 this month; SAP Hana (2010-11, Proprietary, C++) ranks #42.

Attribute Atomic Server #16 ▲5 Strong SAP Hana #42 ▼8 Growing
At a glance
Rank #16#42
Score 58.949.3
GitHub stars 1.6k—
Popularity 57.556.6
Activity 74.949.9
Community 30.334.7
Research 77.657.7
Fundamentals
Description A lightweight Rust graph database built around the Atomic Data specification. Provides event-sourced versioning, hierarchical authorization, and real-time sync via WebSockets.A multi-model in-memory database with built-in graph engine supporting both property graphs and knowledge graphs. Provides built-in graph algorithms for path finding and network analysis. Part of SAP Business Technology Platform.
Vendor OntolaSAP
Model OtherMultiple
Kind databasedatabase
Category EmergingEnterprise
First released 2020-082010-11
Status activeactive
License MITProprietary
Written in RustC++
Query languages Custom APISQL, openCypher, GraphScript
gdotv support nono

Feature scores — not surveyed for Atomic Server

Feature Atomic ServerSAP Hana
Community & Business
Active development —0.5
Commercial support —✓
Live community —·
Open Source —·
Pricing —✓
Trendiness —✓
Deployment
Containerization —✓
Work as dedicated instance —✓
Work as embedded —·
Testing in-memory version —·
Platform
Operating on Linux —✓
Operating on Windows —·
SaaS offering —✓
Operations
Automatic updates —·
Client side caching —✓
Data versioning support —✓
Live backups —✓
Distribution
Cluster Re-balancing —✓
Data Distribution —✓
High-Availability —✓
Query Distribution —✓
Replication support —✓
Developer Experience
Data types defined —✓
Logging/Auditing —✓
Object-Graph Mapper —✓
Reactive programming —✓
Documentation up-to-date —✓
Binary protocol —✓
CLI —✓
GUI —✓
Data Model
Multi-database —✓
Graph-native data —·
REST API —✓
Query Language —·
Transactions
Granular locking —✓
Multiple isolation levels —✓
Read committed transaction —✓
Transaction support —✓
Schema & Security
Constraints —✓
Schema support —✓
Secondary indexes —✓
Server side procedures —✓
Triggers —✓
Authentication —✓
Authorization —✓
Data encryption —✓