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DBMS > HyperSQL vs. PieCloudDB vs. RDF4J

System Properties Comparison HyperSQL vs. PieCloudDB vs. RDF4J

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Editorial information provided by DB-Engines
NameHyperSQL infoalso known as HSQLDB  Xexclude from comparisonPieCloudDB  Xexclude from comparisonRDF4J infoformerly known as Sesame  Xexclude from comparison
DescriptionMultithreaded, transactional RDBMS written in Java infoalso known as HSQLDBA cloud-native analytic database platform with new technologoy for elastic MPPRDF4J is a Java framework for processing RDF data, supporting both memory-based and a disk-based storage.
Primary database modelRelational DBMSRelational DBMSRDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.03
Rank#85  Overall
#46  Relational DBMS
Score0.19
Rank#313  Overall
#138  Relational DBMS
Score0.77
Rank#208  Overall
#7  RDF stores
Websitehsqldb.orgwww.openpie.comrdf4j.org
Technical documentationhsqldb.org/­web/­hsqlDocsFrame.htmlrdf4j.org/­documentation
DeveloperOpenPieSince 2016 officially forked into an Eclipse project, former developer was Aduna Software.
Initial release20012004
Current release2.7.2, June 20232.1, January 2023
License infoCommercial or Open SourceOpen Source infobased on BSD licensecommercialOpen Source infoEclipse Distribution License (EDL), v1.0.
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaJava
Server operating systemsAll OS with a Java VM infoEmbedded (into Java applications) and Client-Server operating modeshostedLinux
OS X
Unix
Windows
Data schemeyesyesyes infoRDF Schemas
Typing infopredefined data types such as float or dateyesyesyes
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.no
Secondary indexesyesyesyes
SQL infoSupport of SQLyesyesno
APIs and other access methodsHTTP API infoJDBC via HTTP
JDBC
ODBC
CLI Client
JDBC
ODBC
Java API
RIO infoRDF Input/Output
Sail API
SeRQL infoSesame RDF Query Language
Sesame REST HTTP Protocol
SPARQL
Supported programming languagesAll languages supporting JDBC/ODBC
Java
Java
PL/SQL
Python
R
Java
PHP
Python
Server-side scripts infoStored proceduresJava, SQLuser defined functionsyes
Triggersyesnoyes
Partitioning methods infoMethods for storing different data on different nodesnoneyesnone
Replication methods infoMethods for redundantly storing data on multiple nodesnoneyesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDACID infoIsolation support depends on the API used
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes infoin-memory storage is supported as well
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlfine grained access rights according to SQL-standardUser Roles and pluggable authentication with full SQL Standardno

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More resources
HyperSQL infoalso known as HSQLDBPieCloudDBRDF4J infoformerly known as Sesame
Recent citations in the news

Java, JDBC and the HSQLDB database tutorial
14 November 2022, TheServerSide.com

HyperSQL DataBase flaw leaves library vulnerable to RCE
24 October 2022, The Daily Swig

provided by Google News

Figure 6. Memory consumption of RDF4J, Jena TDB, Virtuoso. (a) Memory...
11 June 2020, ResearchGate

Figure 2: An example RDF Schema, defining vocabulary and a class...
6 September 2018, ResearchGate

provided by Google News



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