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DBMS > Alibaba Cloud HybridDB vs. GRAKN.AI

System Properties Comparison Alibaba Cloud HybridDB vs. GRAKN.AI

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Our visitors often compare Alibaba Cloud HybridDB and GRAKN.AI with Cassandra, MongoDB and GraphDB.

Editorial information provided by DB-Engines
NameAlibaba Cloud HybridDB  Xexclude from comparisonGRAKN.AI  Xexclude from comparison
DescriptionHybridDB is an online MPP (Massively Parallel Processing) data warehousing service based on GreenplumGrakn is a distributed, hyper-relational database for managing complex data that serves as a knowledge base for cognitive/AI systems.
Primary database modelRelational DBMSGraph DBMS
Relational DBMS infoOften described as a 'hyper-relational' database, since it implements the 'Entity-Relationship Paradigm' to manage complex data structures and ontologies.
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.31
Rank#236  Overall
#113  Relational DBMS
Score0.21
Rank#256  Overall
#24  Graph DBMS
#120  Relational DBMS
Websitewww.alibabacloud.com/­product/­hybriddb-postgresqlgrakn.ai
Technical documentationwww.alibabacloud.com/­help/­doc-detail/­35387.htmdev.grakn.ai/­docs
DeveloperAlibaba / Pivotal Software Inc. / PostgreSQL Global Development GroupGrakn Labs Ltd
Initial release20162016
Current release1.4.3, December 2018
License infoCommercial or Open SourcecommercialOpen Source infoGPL Version 3, commercial licenses available
Cloud-based only infoOnly available as a cloud serviceyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJava
Server operating systemshostedLinux
OS X
Windows
Data schemeyesyes
Typing infopredefined data types such as float or dateyesyes
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.yesno
Secondary indexesyesyes
SQL infoSupport of SQLyesno
APIs and other access methodsJDBC
ODBC
console (shell)
gRPC protocol
Workbase (visualisation software)
Supported programming languagesC
Java
Perl
Python
R
All JVM based languages
Groovy
Java
JavaScript (Node.js)
Python
Scala
Server-side scripts infoStored proceduresyesno
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodesSharding infoImplicit feature of the cloud serviceSharding infoby using Cassandra
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoImplicit feature of the cloud serviceMaster-master replication infoby using Cassandra
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyes infoby using Apache Kafka and Apache Zookeeper
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesno infosubstituted by the relationship feature
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.nono
User concepts infoAccess controlfine grained access rights according to SQL-standardyes infoat REST API level; other APIs in progress
More information provided by the system vendor
Alibaba Cloud HybridDBGRAKN.AI
Specific characteristicsGrakn makes working with complex data easy by providing: A flexible schema that allows...
» more
Competitive advantagesExpressive data model: Grakn allows you to model the real world. Logical integrity...
» more
Typical application scenariosSemantic Search: Grakn allows you to accurately understand a query's intent and the...
» more
Licensing and pricing modelsAGPL and Commercial. The commercial license will be priced based on cluster resources...
» more

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Alibaba Cloud HybridDBGRAKN.AI
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