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DBMS > H2 vs. Impala vs. SiriDB

System Properties Comparison H2 vs. Impala vs. SiriDB

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Editorial information provided by DB-Engines
NameH2  Xexclude from comparisonImpala  Xexclude from comparisonSiriDB  Xexclude from comparison
DescriptionFull-featured RDBMS with a small footprint, either embedded into a Java application or used as a database server.Analytic DBMS for HadoopOpen Source Time Series DBMS
Primary database modelRelational DBMSRelational DBMSTime Series DBMS
Secondary database modelsSpatial DBMSDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score9.05
Rank#50  Overall
#32  Relational DBMS
Score18.24
Rank#37  Overall
#23  Relational DBMS
Score0.10
Rank#376  Overall
#38  Time Series DBMS
Websitewww.h2database.comwww.cloudera.com/­products/­open-source/­apache-hadoop/­impala.htmlsiridb.com
Technical documentationwww.h2database.com/­html/­main.htmldocs.cloudera.com/­documentation/­enterprise/­latest/­topics/­impala.htmldocs.siridb.com
DeveloperThomas MuellerClouderaCesbit
Initial release200520132017
Current release2.2.220, July 20234.1.0, June 2022
License infoCommercial or Open SourceOpen Source infodual-licence (Mozilla public license, Eclipse public license)Open Source infoApache Version 2Open Source infoMIT License
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaC++C
Server operating systemsAll OS with a Java VMLinuxLinux
Data schemeyesyesyes
Typing infopredefined data types such as float or dateyesyesyes infoNumeric data
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.nonono
Secondary indexesyesyesyes
SQL infoSupport of SQLyesSQL-like DML and DDL statementsno
APIs and other access methodsJDBC
ODBC
JDBC
ODBC
HTTP API
Supported programming languagesJavaAll languages supporting JDBC/ODBCC
C++
Go
Python
Server-side scripts infoStored proceduresJava Stored Procedures and User-Defined Functionsyes infouser defined functions and integration of map-reduceno
Triggersyesnono
Partitioning methods infoMethods for storing different data on different nodesnoneShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesWith clustering: 2 database servers on different computers operate on identical copies of a databaseselectable replication factoryes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyes infoquery execution via MapReduceno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnono
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesnoyes
User concepts infoAccess controlfine grained access rights according to SQL-standardAccess rights for users, groups and roles infobased on Apache Sentry and Kerberossimple rights management via user accounts

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More resources
H2ImpalaSiriDB
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