OrientDB vs TAO

OrientDB is a multiple database; TAO is a other database. OrientDB (2010, Apache-2.0, Java) ranks #11 this month; TAO (2012-05, Proprietary, C++) ranks #66. They differ on 24 of 46 surveyed features.

Attribute OrientDB #11 ▲6 Strong TAO #66 ▲1 Growing
At a glance
Rank #11#66
Score 62.945.2
GitHub stars 5k
Popularity 80.434.9
Activity 62.598.3
Community 57.451.2
Research 64.8
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 ·