Ontop vs SAP Hana
Ontop is a rdf database; SAP Hana is a multiple database. Ontop (2009, Apache-2.0, Java) ranks #18 this month; SAP Hana (2010-11, Proprietary, C++) ranks #42.
| Attribute | Ontop | SAP Hana |
|---|---|---|
| At a glance | ||
| Rank | #18 | #42 |
| Score | 57.0 | 49.3 |
| GitHub stars | 1k | — |
| Popularity | 58.4 | 56.6 |
| Activity | 49.4 | 49.9 |
| Community | 65.6 | 34.7 |
| Research | 54.8 | 57.7 |
| Fundamentals | ||
| Description | A Virtual Knowledge Graph system that exposes relational databases as RDF knowledge graphs, translating SPARQL queries into SQL without moving data. Uses R2RML mappings and lightweight ontologies. | 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 | Ontopic | SAP |
| Model | RDF | Multiple |
| Kind | query-engine | database |
| Category | Established | Enterprise |
| First released | 2009 | 2010-11 |
| Status | active | active |
| License | Apache-2.0 | Proprietary |
| Written in | Java | C++ |
| Query languages | SPARQL | SQL, openCypher, GraphScript |
| gdotv support | no | no |
Feature scores — not surveyed for Ontop
| Feature | Ontop | SAP 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 | — | ✓ |
Links
- Ontop · website · github · full profile
- SAP Hana · website · full profile