DBMS > AllegroGraph vs. Amazon Neptune
System Properties Comparison AllegroGraph vs. Amazon Neptune
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|Editorial information provided by DB-Engines
|AllegroGraph Xexclude from comparison
|Amazon Neptune Xexclude from comparison
|High performance, persistent RDF store with additional support for Graph DBMS
|Fast, reliable graph database built for the cloud
|Primary database model
|Document store with version 6.5
|Secondary database models
|8.0, December 2023
|License Commercial or Open Source
|commercial Limited community edition free
|Cloud-based only Only available as a cloud service
|DBaaS offerings (sponsored links) Database as a Service
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|Server operating systems
|yes RDF schemas
|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.
|no bulk load of XML files possible
|SQL Support of SQL
|SPARQL is used as query language
|APIs and other access methods
|RESTful HTTP API
RDF 1.1 / SPARQL 1.1
|Supported programming languages
|Server-side scripts Stored procedures
|Partitioning methods Methods for storing different data on different nodes
|Replication methods Methods for redundantly storing data on multiple nodes
|Multi-availability zones high availability, asynchronous replication for up to 15 read replicas within a single region. Global database clusters consists of a primary write DB cluster in one region, and up to five secondary read DB clusters in different regions. Each secondary region can have up to 16 reader instances.
|MapReduce Offers an API for user-defined Map/Reduce methods
|Consistency concepts Methods to ensure consistency in a distributed system
|Immediate Consistency or Eventual Consistency depending on configuration
|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 with encyption-at-rest
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|User concepts Access control
|Users with fine-grained authorization concept, user roles and pluggable authentication
|Access rights for users and roles can be defined via the AWS Identity and Access Management (IAM)
|More information provided by the system vendor
|Knowledge Graph Platform Leader FedShard - Designed for Entity-Event Knowledge Graph...
|AllegroGraph is uniquely suited to support adhoc queries through SPARQL, Prolog and...
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