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DBMS > Cassandra vs. LevelDB vs. NebulaGraph vs. SingleStore

Vergleich der Systemeigenschaften Cassandra vs. LevelDB vs. NebulaGraph vs. SingleStore

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Redaktionelle Informationen bereitgestellt von DB-Engines
NameCassandra  Xaus Vergleich ausschliessenLevelDB  Xaus Vergleich ausschliessenNebulaGraph  Xaus Vergleich ausschliessenSingleStore infoformer name was MemSQL  Xaus Vergleich ausschliessen
KurzbeschreibungWide-Column Store basierend auf Ideen von BigTable und DynamoDB infoOptimiert für schreibende ZugriffeEmbeddable fast key-value storage library that provides an ordered mapping from string keys to string valuesA distributed, linear scalable, high perfomant Graph DBMSMySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storage with patented universal storage to handle transactional and analytical workloads in one single table type
Primäres DatenbankmodellWide Column StoreKey-Value StoreGraph DBMSRelational DBMS
Sekundäre DatenbankmodelleVektor DBMS infostarting with release V5Document Store
Spatial DBMS
Time Series DBMS
Vektor DBMS
DB-Engines Ranking infomisst die Popularität von Datenbankmanagement- systemenranking trend
Trend Chart
Punkte101,89
Rang#12  Overall
#1  Wide Column Stores
Punkte2,35
Rang#111  Overall
#19  Key-Value Stores
Punkte2,14
Rang#120  Overall
#10  Graph DBMS
Punkte5,60
Rang#62  Overall
#35  Relational DBMS
Websitecassandra.apache.orggithub.com/­google/­leveldbgithub.com/­vesoft-inc/­nebula
www.nebula-graph.io
www.singlestore.com
Technische Dokumentationcassandra.apache.org/­doc/­latestgithub.com/­google/­leveldb/­blob/­main/­doc/­index.mddocs.nebula-graph.iodocs.singlestore.com
EntwicklerApache Software Foundation infoApache Top Level Projekt, ursprünglich von Facebook entwickeltGoogleVesoft Inc.SingleStore Inc.
Erscheinungsjahr2008201120192013
Aktuelle Version4.1.3, Juli 20231.23, Februar 20218.5, Jänner 2024
Lizenz infoCommercial or Open SourceOpen Source infoApache Version 2Open Source infoBSDOpen Source infoApache Version 2.0 + Common Clause 1.0kommerziell infofree developer edition available
Ausschließlich ein Cloud-Service infoNur als Cloud-Service verfügbarneinneinneinnein
DBaaS Angebote (gesponserte Links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Astra DB: Multi-cloud DBaaS built on Apache Cassandra.SingleStoreDB Cloud: The world's fastest, modern cloud database for both operational (OLTP) and analytical (OLAP) workloads. Available instantly with multi-cloud and hybrid-cloud capabilities
ImplementierungsspracheJavaC++C++C++, Go
Server BetriebssystemeBSD
Linux
OS X
Windows
Illumos
Linux
OS X
Windows
LinuxLinux info64 bit version required
DatenschemaschemafreischemafreiStrong typed schemaja
Typisierung infovordefinierte Datentypen, z.B. float oder datejaneinjaja
XML Unterstützung infoVerarbeitung von Daten in XML Format, beispielsweise Speicherung von XML-Strukturen und/oder Unterstützung von XPath, XQuery, XSLTneinneinneinnein
Sekundärindizeseingeschränkt infoNur Gleichheitsabfragen, nicht immer die performanteste Lösungneinja 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.ja
SQL infoSupport of SQLSQL-like SELECT, DML and DDL statements (CQL)neinSQL-like query languageyes infobut no triggers and foreign keys
APIs und andere ZugriffskonzepteProprietäres Protokoll infoCQL (Cassandra Query Language, eine SQL-ähnliche Abfragesprache)
Thrift
Browser interface
console (shell)
Cypher Query Language
GO Object Graph Mapper
Java Object Graph Mapper
NGBatis infoORM framework for NebulaGraph and Spring-Boot
Proprietäres native API
Python Object Graph Mapper
Query language nGQL
Cluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
MongoDB API
ODBC
Unterstützte ProgrammiersprachenC#
C++
Clojure
Erlang
Go
Haskell
Java
JavaScript infoNode.js
Perl
PHP
Python
Ruby
Scala
C++
Go
Java info3rd party binding
JavaScript (Node.js) info3rd party binding
Python info3rd party binding
.Net
C++
Go
Java
PHP
Python
Bash
C
C#
Java
JavaScript (Node.js)
Python
Server-seitige Scripts infoStored Proceduresneinneinuser defined functionsja
Triggersjaneinnein
Partitionierungsmechanismen infoMethoden zum Speichern von unterschiedlichen Daten auf unterschiedlichen KnotenSharding infokein "single point of failure"keineShardingSharding infohash partitioning
Replikationsmechanismen infoMethoden zum redundanten Speichern von Daten auf mehreren Knotenfrei wählbarer Replikationsfaktor infoAbbildung von geographischer Verteilung der Server möglichkeineCausal Clustering using Raft protocolSource-Replica Replikation infostores two copies of each physical data partition on two separate nodes
MapReduce infoBietet ein API für Map/Reduce Operationenjaneinneinnein infocan define user-defined aggregate functions for map-reduce-style calculations
Konsistenzkonzept infoMethoden zur Sicherstellung der Konsistenz in einem verteilten SystemEventual Consistency
Immediate Consistency infobei jedem Schreibvorgang individuell einstellbar
Immediate ConsistencyImmediate ConsistencyImmediate Consistency
Fremdschlüssel inforeferenzielle Integritätneinneinja infoRelationships in graphsnein
Transaktionskonzept infoUnterstützung zur Sicherstellung der Datenintegrität bei nicht-atomaren Datenmanipulationennein infoAtomizität und Isolation innerhalb einzelner Operationen werden unterstütztneinACIDACID
Concurrency infoUnterstützung von gleichzeitig ausgeführten Datenmanipulationenjajajayes, multi-version concurrency control (MVCC)
Durability infoDauerhafte Speicherung der Datenjaja infowith automatic compression on writesja infousing RocksDBja infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.
In-Memory Unterstützung infoGibt es Möglichkeiten einige oder alle Strukturen nur im Hauptspeicher zu haltenneinjaja
Berechtigungskonzept infoZugriffskontrolleZugriffsrechte für Benutzer auf einzelne Objekte definierbarneinRole-based access controlFine grained access control via users, groups and roles
Weitere Informationen bereitgestellt vom Systemhersteller
CassandraLevelDBNebulaGraphSingleStore infoformer name was MemSQL
Specific characteristicsApache Cassandra is the leading NoSQL, distributed database management system, well...
» mehr
NebulaGraph is a truly distributed, linearly scalable, lightning-fast graph database,...
» mehr
SingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
» mehr
Competitive advantagesNo single point of failure ensures 100% availability . Operational simplicity for...
» mehr
NebulaGraph boasts the world's only graph database solution that is able to host...
» mehr
SingleStore’s competitive advantages include: Easy and Simplified Architecture with...
» mehr
Typical application scenariosInternet of Things (IOT), fraud detection applications, recommendation engines, product...
» mehr
Social networking Fraud detection Knowledge graph Data warehouse management Anti...
» mehr
Driving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
» mehr
Key customersApple, Netflix, Uber, ING,, Intuit,Fidelity, NY Times, Outbrain, BazaarVoice, Best...
» mehr
Companies from a variety of industries have implemented NebulaGraph Database in production,...
» mehr
IEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
» mehr
Market metricsCassandra is used by 40% of the Fortune 100.
» mehr
At our very early stage, NebulaGraph has already received over 10,000 stars on GitHub...
» mehr
Customers in various industries worldwide including US and International Industry...
» mehr
Licensing and pricing modelsApache license  Pricing for commercial distributions provided by DataStax and available...
» mehr
NebulaGraph is open source and free to use under Apache 2.0 license.
» mehr
F ree Tier and Enterprise Edition
» mehr
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