DBMS > AnzoGraph DB vs. NebulaGraph vs. VoltDB
System Properties Comparison AnzoGraph DB vs. NebulaGraph vs. VoltDB
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|Editorial information provided by DB-Engines|
|Name||AnzoGraph DB Xexclude from comparison||NebulaGraph Xexclude from comparison||VoltDB Xexclude from comparison|
|Description||Scalable graph database built for online analytics and data harmonization with MPP scaling, high-performance analytical algorithms and reasoning, and virtualization||A distributed, linear scalable, high perfomant Graph DBMS||Distributed In-Memory NewSQL RDBMS Used for OLTP applications with a high frequency of relatively simple transactions, that can hold all their data in memory|
|Primary database model||Graph DBMS|
|Graph DBMS||Relational DBMS|
|Developer||Cambridge Semantics||Vesoft Inc.||VoltDB Inc.|
|Current release||2.3, January 2021||11.3, April 2022|
|License Commercial or Open Source||commercial free trial version available||Open Source Apache Version 2.0 + Common Clause 1.0||Open Source AGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editions|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||C++||Java, C++|
|Server operating systems||Linux||Linux||Linux|
OS X for development
|Data scheme||Schema-free and OWL/RDFS-schema support||Strong typed schema||yes|
|Typing predefined data types such as float or date||yes||yes|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||no||no|
|Secondary indexes||no||yes Nebula Graph internally uses the Key-Value store RocksDB for persistency. The vertices, edges, and their properties are stored as Key while their values are stored as Value. The primary indexes are per Key and secondary indexes are per Value.||yes|
|SQL Support of SQL||SPARQL and SPARQL* as primary query language. Cypher preview.||SQL-like query language||yes only a subset of SQL 99|
|APIs and other access methods||Apache Mule|
OData access for BI tools
RESTful HTTP API
Cypher Query Language
GO Object Graph Mapper
Java Object Graph Mapper
NGBatis ORM framework for NebulaGraph and Spring-Boot
Proprietary native API
Python Object Graph Mapper
Query language nGQL
RESTful HTTP/JSON API
|Supported programming languages||C++|
Erlang not officially supported
|Server-side scripts Stored procedures||user defined functions and aggregates||user defined functions||Java|
|Partitioning methods Methods for storing different data on different nodes||Automatic sharding||Sharding||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication in MPP-Cluster||Causal Clustering using Raft protocol||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||Kerberos/HDFS data loading||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency in MPP-Cluster||Immediate Consistency|
|Foreign keys Referential integrity||no not needed in graphs||yes Relationships in graphs||no FOREIGN KEY constraints are not supported|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID||ACID Transactions are executed single-threaded within stored procedures|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes Data access is serialized by the server|
|Durability Support for making data persistent||yes||yes using RocksDB||yes Snapshots and command logging|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||yes|
|User concepts Access control||Access rights for users and roles||Role-based access control||Users and roles with access to stored procedures|
|More information provided by the system vendor|
|Specific characteristics||NebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...|
|Competitive advantages||NebulaGraph boasts the world's only graph database solution that is able to host...|
|Typical application scenarios||Social networking Fraud detection Knowledge graph Data warehouse management Anti...|
|Key customers||Currently we have some top internet companies in China implementing NebulaGraph in...|
|Market metrics||At our very early stage, NebulaGraph has already received over 8,200 stars and thousands...|
|Licensing and pricing models||NebulaGraph is open source and free to use under Apache 2.0 license.|
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