OrientDB vs TAO

OrientDB is a multiple database; TAO is a other database. OrientDB (2010, Apache-2.0, Java) ranks #12 this month; TAO (2012-05, Proprietary, C++) is not ranked. They differ on 24 of 46 surveyed features.

Attribute OrientDB #12 ▼5 Strong TAO — ▼7 Insufficient data
At a glance
Rank #12— Not ranked
Score 62.029.5
GitHub stars 5k—
Popularity 82.9—
Activity 60.754.9
Community 35.431.5
Research 67.6—
Fundamentals
Description A distributed multi-model database combining graph and document models with TinkerPop support. Features sharding for horizontal scaling and ACID transactions.A distributed graph store built by Meta (Facebook) for serving the social graph at scale. Shards data across MySQL instances with a caching layer, later extended with the RAMP-TAO protocol for geo-distributed atomic visibility. Not available as a standalone product.
Vendor OrientDB CommunityMeta
Model MultipleOther
Kind databasedatabase
Category EnterpriseEstablished
First released 20102012-05
Status activeactive
License Apache-2.0Proprietary
Written in JavaC++
Query languages SQL, GremlinTAO API
gdotv support nono

Feature scores 24 of 46 rows differ

Feature OrientDBTAO
Community & Business
Active development ✓·
Commercial support ✓·
Live community 0.5·
Open Source ✓·
Pricing ··
Trendiness 0.25·
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 0.5·
Replication support ✓✓
Developer Experience
Data types defined ✓✓
Logging/Auditing ✓·
Object-Graph Mapper ··
Reactive programming ··
Documentation up-to-date 0.5·
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 ✓·