DBMS > NebulaGraph vs. Sadas Engine
System Properties Comparison NebulaGraph vs. Sadas Engine
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|Editorial information provided by DB-Engines
|NebulaGraph Xexclude from comparison
|Sadas Engine Xexclude from comparison
|A distributed, linear scalable, high perfomant Graph DBMS
|SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments
|Primary database model
|License Commercial or Open Source
|Open Source Apache Version 2.0 + Common Clause 1.0
|commercial free trial version available
|Cloud-based only Only available as a cloud service
|DBaaS offerings (sponsored links) Database as a Service
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|Server operating systems
|Strong typed schema
|Typing predefined data types such as float or date
|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.
|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.
|SQL Support of SQL
|SQL-like query language
|APIs and other access methods
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
|Supported programming languages
|Server-side scripts Stored procedures
|user defined functions
|Partitioning methods Methods for storing different data on different nodes
|Replication methods Methods for redundantly storing data on multiple nodes
|Causal Clustering using Raft protocol
|MapReduce Offers an API for user-defined Map/Reduce methods
|Consistency concepts Methods to ensure consistency in a distributed system
|Foreign keys Referential integrity
|yes Relationships in graphs
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data
|Concurrency Support for concurrent manipulation of data
|Durability Support for making data persistent
|yes using RocksDB
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|yes managed by 'Learn by Usage'
|User concepts Access control
|Role-based access control
|Access rights for users, groups and roles according to SQL-standard
|More information provided by the system vendor
|NebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
|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...
|Companies from a variety of industries have implemented NebulaGraph Database in production,...
|At our very early stage, NebulaGraph has already received over 9,800 stars and thousands...
|Licensing and pricing models
|NebulaGraph is open source and free to use under Apache 2.0 license.
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|Recent citations in the news
Vesoft (NebulaGraph) Recognized in the Gartner® Market Guide for Graph Database Management Systems
Beginner’s Guide to NebulaGraph Database | by Ng Wai Foong
NebulaGraph reaps from China’s growing appetite for graph databases
Open Source NebulaGraph Database Raises Tens of Millions of Dollars in Series A Funding
NebulaGraph Completes Series A to Scale Its Distributed Graph Database
provided by Google News
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