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DBMS > Amazon SimpleDB vs. GeoSpock vs. TerminusDB

System Properties Comparison Amazon SimpleDB vs. GeoSpock vs. TerminusDB

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Editorial information provided by DB-Engines
NameAmazon SimpleDB  Xexclude from comparisonGeoSpock  Xexclude from comparisonTerminusDB infoformer name was DataChemist  Xexclude from comparison
DescriptionHosted simple database service by Amazon, with the data stored in the Amazon Cloud. infoThere is an unrelated product called SimpleDB developed by Edward ScioreSpatial and temporal data processing engine for extreme data scaleScalable Graph Database platform making enterprise data available by exploiting inferred entities and relationships
Primary database modelKey-value storeRelational DBMSGraph DBMS
Secondary database modelsTime Series DBMSDocument store
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.14
Rank#123  Overall
#24  Key-value stores
Score0.13
Rank#307  Overall
#141  Relational DBMS
Score0.11
Rank#317  Overall
#29  Graph DBMS
Websiteaws.amazon.com/­simpledbgeospock.comterminusdb.com
Technical documentationdocs.aws.amazon.com/­simpledbdocs.geospock.com/­Content/­Home.htmterminusdb.github.io/­terminusdb/­#
DeveloperAmazonGeoSpockDataChemist Ltd.
Initial release20072018
Current release2.0, September 201910.0.21, March 2022
License infoCommercial or Open SourcecommercialcommercialOpen Source infoGPL V3
Cloud-based only infoOnly available as a cloud serviceyesyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJava, JavascriptProlog, Rust
Server operating systemshostedhostedLinux
Data schemeschema-freeyesyes
Typing infopredefined data types such as float or datenoyesyes
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 indexesyes infoAll columns are indexed automaticallytemporal, categorical
SQL infoSupport of SQLnoANSI SQL for query only (using Presto)SQL-like query language (WOQL)
APIs and other access methodsRESTful HTTP APIJDBCOWL
RESTful HTTP API
WOQL (Web Object Query Language)
Supported programming languages.Net
C
C++
Erlang
Java
PHP
Python
Ruby
Scala
JavaScript
Python
Server-side scripts infoStored proceduresnonoyes
Triggersnonoyes
Partitioning methods infoMethods for storing different data on different nodesnone infoSharding must be implemented in the applicationAutomatic shardingGraph Partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesyesJournaling Streams
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infocan be specified for read operations
Immediate Consistency
Foreign keys infoReferential integritynonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoConcurrent data updates can be detected by the applicationnoACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes infoin-memory journaling
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlAccess rights for users and roles can be defined via the AWS Identity and Access Management (IAM)Access rights for users can be defined per tableRole-based access control

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More resources
Amazon SimpleDBGeoSpockTerminusDB infoformer name was DataChemist
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Recent citations in the news

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Amazon Simple Database Service (SimpleDB)
21 March 2022, TechTarget

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13 December 2021, Datanami

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How GeoSpock is supercharging geospatial analytics
23 February 2021, ComputerWeekly.com

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28 October 2020, RealWire

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2 October 2020, EU-Startups

UK-based database GeoSpock bags $5.4m, to expand into
6 October 2020, Tech in Asia

UK-based geospatial data startup GeoSpock raises €11 million to expand in Singapore and Japan
8 January 2019, EU-Startups

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How TerminusDB is commercializing its open source graph database
16 March 2021, VentureBeat

Dublin-based data collaboration tool TerminusDB raises €3.6 million in seed round
15 March 2021, Tech.eu

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30 September 2021, Business Wire

Irish start-ups received €28m from Enterprise Ireland in 2021
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6 October 2021, VentureBeat

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