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DBMS > Cloudant vs. Drizzle vs. Memgraph vs. Nebula Graph vs. SAP Adaptive Server

System Properties Comparison Cloudant vs. Drizzle vs. Memgraph vs. Nebula Graph vs. SAP Adaptive Server

Editorial information provided by DB-Engines
NameCloudant  Xexclude from comparisonDrizzle  Xexclude from comparisonMemgraph  Xexclude from comparisonNebula Graph  Xexclude from comparisonSAP Adaptive Server infoformer name: Sybase ASE  Xexclude from comparison
Drizzle has published its last release in September 2012. The open-source project is discontinued and Drizzle is excluded from the DB-Engines ranking.
DescriptionDatabase as a Service offering based on Apache CouchDBMySQL fork with a pluggable micro-kernel and with an emphasis of performance over compatibility.A hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scaleA distributed, linear scalable, high perfomant Graph DBMSThe SAP (Sybase) Adaptive Server Enterprise (ASE) is an enterprise-class RDBMS
Primary database modelDocument storeRelational DBMSGraph DBMSGraph DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.67
Rank#79  Overall
#13  Document stores
Score0.06
Rank#315  Overall
#31  Graph DBMS
Score0.16
Rank#271  Overall
#23  Graph DBMS
Score52.63
Rank#19  Overall
#12  Relational DBMS
Websitecloudant.commemgraph.comgithub.com/­vesoft-inc/­nebula
nebula-graph.io
www.sap.com/­products/­sybase-ase.html
Technical documentationdocs.cloudant.comdocs.memgraph.comdocs.nebula-graph.iohelp.sap.com/­adaptive-server-enterprise
DeveloperIBM, Apache Software Foundation infoIBM acquired Cloudant in February 2014Drizzle project, originally started by Brian AkerMemgraph LtdVesoft Inc.SAP, Sybase
Initial release20102008201720191987
Current release7.2.4, September 201216.0
License infoCommercial or Open SourcecommercialOpen Source infoGNU GPLcommercial infoFree license availableOpen Source infoApache Version 2.0 + Common Clause 1.0commercial
Cloud-based only infoOnly available as a cloud serviceyesnononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageErlangC++C and C++C++C and C++
Server operating systemshostedFreeBSD
Linux
OS X
LinuxLinuxAIX
HP-UX
Linux
Solaris
Unix
Windows
Data schemeschema-freeyesschema-free and schema-optionalStrong typed schemayes
Typing infopredefined data types such as float or datenoyesyesyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nononono
Secondary indexesyesyesyes infoNebula 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 infoSupport of SQLnoyes infowith proprietary extensionsnoSQL-like query languageyes
APIs and other access methodsRESTful HTTP/JSON APIJDBCBolt protocol
Cypher query language
Browser interface
console (shell)
Proprietary native API
Query language nGQL
ADO.NET
JDBC
ODBC
OLE DB
Tabular Data Stream (TDS)
Supported programming languagesC#
Java
JavaScript
Objective-C
PHP
Ruby
C
C++
Java
PHP
.Net
C
C++
Elixir
Go
Haskell
Java
JavaScript
PHP
Python
Ruby
Scala
C++
Go
Java
Python
C
C++
Cobol
Java
Java
Perl
PHP
Python
Server-side scripts infoStored proceduresView functions (Map-Reduce) in JavaScriptnoJava and Transact-SQL
Triggersyesno infohooks for callbacks inside the server can be used.yes
Partitioning methods infoMethods for storing different data on different nodesShardingShardingSharding infodynamic graph partitioningShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesMaster-master replication
Master-slave replication
Master-master replication
Master-slave replication
Multi-Master replication using RAFTCausal Clustering using Raft protocolMaster-master replication
Master-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnononono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesyes inforelationships in graphsyes infoRelationships in graphsyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoatomic operations within a document possibleACIDACID infowith snapshot isolationACIDACID
Concurrency infoSupport for concurrent manipulation of datayes infoOptimistic lockingyesyes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyesyesyes infowith periodic snapshot and write-ahead logging (WAL) of changesyes infousing RocksDByes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesyes
User concepts infoAccess controlAccess rights for users can be defined per databasePluggable authentication mechanisms infoe.g. LDAP, HTTPUsers, roles and permissionsRole-based access controlfine grained access rights according to SQL-standard
More information provided by the system vendor
CloudantDrizzleMemgraphNebula GraphSAP Adaptive Server infoformer name: Sybase ASE
Specific characteristicsNebula Graph is a truly distributed, linear scalable, lightning-fast graph database,...
» more
Competitive advantagesNebula Graph boasts the world's only graph database solution that is able to host...
» more
Typical application scenariosSocial networking Fraud detection Knowledge graph Data warehouse management Anti...
» more
Key customersCurrently we have some top internet companies in China implementing Nebula Graph...
» more
Market metricsAt our very early stage, Nebula Graph has already received over a thousand stars...
» more
Licensing and pricing modelsNebula Graph is open source and free to use under Apache 2.0 license and Common Clause...
» more
News

Nebula Graph RC4 Release Note
2 April 2020

The Review on Graph Database
31 March 2020

How Nebula Graph Automatically Cleans Stale Data with TTL
24 March 2020

Automating Your Project Processes with Github Actions
17 March 2020

How Indexing Works in Nebula Graph
12 March 2020

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and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

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More resources
CloudantDrizzleMemgraphNebula GraphSAP Adaptive Server infoformer name: Sybase ASE
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