Oracle Graph vs QLever
Oracle Graph is a multiple database; QLever is a rdf database. Oracle Graph (2005, Proprietary, Java) ranks #38 this month; QLever (2017-11, Apache-2.0, C++) ranks #6.
| Attribute | Oracle Graph | QLever |
|---|---|---|
| At a glance | ||
| Rank | #38 | #6 |
| Score | 49.7 | 69.6 |
| GitHub stars | — | 932 |
| Popularity | 35.2 | 56.9 |
| Activity | 51.7 | 75.6 |
| Community | 62.6 | 68.0 |
| Research | 53.3 | 85.3 |
| Fundamentals | ||
| Description | Oracle's graph database capabilities within Oracle Database, supporting both property graphs (SQL/PGQ and PGQL) and RDF/SPARQL. Includes in-memory graph analytics with 60+ built-in algorithms. | A SPARQL engine capable of querying very large knowledge graphs (including complete Wikidata) on a single machine. Implements full SPARQL 1.1 with autocompletion and text search. |
| Vendor | Oracle | University of Freiburg |
| Model | Multiple | RDF |
| Kind | database | database |
| Category | Enterprise | Emerging |
| First released | 2005 | 2017-11 |
| Status | active | active |
| License | Proprietary | Apache-2.0 |
| Written in | Java | C++ |
| Query languages | SQL/PGQ, PGQL, SPARQL | SPARQL |
| gdotv support | yes | yes |
Feature scores — not surveyed for QLever
| Feature | Oracle Graph | QLever |
|---|---|---|
| Community & Business | ||
| Active development | ✓ | — |
| Commercial support | ✓ | — |
| Live community | 0.5 | — |
| Open Source | · | — |
| Pricing | ✓ | — |
| Trendiness | ✓ | — |
| Deployment | ||
| Containerization | 0.5 | — |
| 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 | 0.5 | — |
| Data Distribution | ✓ | — |
| High-Availability | ✓ | — |
| Query Distribution | ✓ | — |
| Replication support | ✓ | — |
| Developer Experience | ||
| Data types defined | 0.5 | — |
| 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 | 0.5 | — |
| Triggers | ✓ | — |
| Authentication | ✓ | — |
| Authorization | ✓ | — |
| Data encryption | ✓ | — |
Links
- Oracle Graph · website · full profile
- QLever · website · github · full profile