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DBMS > Crux vs. ScyllaDB

System Properties Comparison Crux vs. ScyllaDB

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Editorial information provided by DB-Engines
NameCrux  Xexclude from comparisonScyllaDB  Xexclude from comparison
DescriptionCrux is a general purpose database with bitemporal SQL and Datalog and graph queriesCassandra and DynamoDB compatible wide column store
Primary database modelDocument storeKey-value store
Wide column store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.04
Rank#333  Overall
#45  Document stores
Score3.54
Rank#90  Overall
#15  Key-value stores
#8  Wide column stores
Websitegithub.com/­juxt/­crux
opencrux.com
www.scylladb.com
Technical documentationopencrux.com/­reference/­installation.htmldocs.scylladb.com
DeveloperJuxt Ltd.ScyllaDB
Initial release20192015
Current release1.12.1, September 2020Scylla Open Source 4.3, January 2021
License infoCommercial or Open SourceOpen Source infoMIT LicenseOpen Source infoOpen Source (AGPL), commercial license available
Cloud-based only infoOnly available as a cloud servicenono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Scylla Cloud: Create real-time applications that run at global scale with Scylla Cloud, the industry’s most powerful NoSQL DBaaS
Implementation languageClojureC++
Server operating systemsAll OS with a Java 8 (and higher) VM
Linux
Linux
Data schemeschema-freeschema-free
Typing infopredefined data types such as float or dateyes, extensible-data-notation formatyes
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.nono
Secondary indexesyesyes infocluster global secondary indices
SQL infoSupport of SQLlimited SQL, making use of Apache CalciteSQL-like DML and DDL statements (CQL)
APIs and other access methodsHTTP REST
JDBC
Proprietary protocol (CQL) infocompatible with CQL (Cassandra Query Language, an SQL-like language)
RESTful HTTP API (DynamoDB compatible)
Thrift
Supported programming languagesClojure
Java
For CQL interface: C#, C++, Clojure, Erlang, Go, Haskell, Java, JavaScript, Node.js, Perl, PHP, Python, Ruby, Rust, Scala
For DynamoDB interface: .Net, ColdFusion, Erlang, Groovy, Java, JavaScript, Perl, PHP, Python, Ruby
Server-side scripts infoStored proceduresnoyes, Lua
Triggersnono
Partitioning methods infoMethods for storing different data on different nodesnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes, each node contains all dataselectable replication factor infoRepresentation of geographical distribution of servers is possible
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Tunable Consistency infocan be individually decided for each write operation
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDno infoAtomicity and isolation are supported for single operations
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes, flexibel persistency by using storage technologies like Apache Kafka, RocksDB or LMDByes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoin-memory tables
User concepts infoAccess controlAccess rights for users can be defined per object
More information provided by the system vendor
CruxScyllaDB
Specific characteristicsScylla is a highly-available, highly-scalable, highly-performant NoSQL database....
» more
Competitive advantagesHighly-performant (efficiently utilizes full resources of a node and network; millions...
» more
Typical application scenariosAdTech ( AdGear , AppMonet , Dstillery , FullContact , MediaMath , Numberly , SAS...
» more
Key customersComcast, Grab, OlaCabs, Yahoo! Japan, IMVU, Adgear, Xandr, Zenly, Natura, Snapfish,...
» more
Licensing and pricing modelsScylla Open Source - free open source software (AGPL) Scylla Enterprise - subscription-based...
» more

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More resources
CruxScyllaDB
Conferences and events

Comparing Apache Cassandra 4.0, 3.0 and ScyllaDB
Webinar, 10am PDT / 1pm EDT / 7pm CEST, 23 September 2021

Scylla Virtual Workshop
10am ET | 2pm GMT, 30 September 2021

P99 CONF - Cross-Industry Event on All Things P99
Virtual Conference, 6-7 October 2021

Recent citations in the news

ScyllaDB Announces Scylla Enterprise 2021 NoSQL Database
20 May 2021, GlobeNewswire

ScyllaDB Unveils 'Monstrous' New Capabilities for Its NoSQL
12 January 2021, GlobeNewswire

ScyllaDB Announces NoSQL Database as a Service Now Available on Google Cloud
4 August 2021, GlobeNewswire

ScyllaDB Unveils ‘Monstrous’ New Capabilities for Its NoSQL Database
12 January 2021, DevOps.com

ScyllaDB Announces Comprehensive Support for Apache Kafka
16 June 2021, GlobeNewswire

provided by Google News

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