DB-EnginesExtremeDB: the mission critical dbmsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > H2 vs. LevelDB vs. LMDB vs. NuoDB

System Properties Comparison H2 vs. LevelDB vs. LMDB vs. NuoDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameH2  Xexclude from comparisonLevelDB  Xexclude from comparisonLMDB  Xexclude from comparisonNuoDB  Xexclude from comparison
DescriptionFull-featured RDBMS with a small footprint, either embedded into a Java application or used as a database server.Embeddable fast key-value storage library that provides an ordered mapping from string keys to string valuesA high performant, light-weight, embedded key-value database libraryNuoDB is a webscale distributed database that supports SQL and ACID transactions
Primary database modelRelational DBMSKey-value storeKey-value storeRelational DBMS
Secondary database modelsSpatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score9.83
Rank#51  Overall
#31  Relational DBMS
Score3.06
Rank#101  Overall
#18  Key-value stores
Score2.44
Rank#117  Overall
#22  Key-value stores
Score0.97
Rank#179  Overall
#87  Relational DBMS
Websitewww.h2database.comgithub.com/­google/­leveldbwww.symas.com/­symas-embedded-database-lmdbnuodb.com
Technical documentationwww.h2database.com/­html/­main.htmlgithub.com/­google/­leveldb/­blob/­master/­doc/­index.mddoc.nuodb.com
DeveloperThomas MuellerGoogleSymasNuoDB, Inc.
Initial release2005201120112013
Current release2.1.210, January 20221.23, February 20210.9.29, March 2021
License infoCommercial or Open SourceOpen Source infodual-licence (Mozilla public license, Eclipse public license)Open Source infoBSDOpen Sourcecommercial infolimited edition free
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaC++CC++
Server operating systemsAll OS with a Java VMIllumos
Linux
OS X
Windows
hosted infoAmazon EC2, Windows Azure, SoftLayer
Linux
OS X
Windows
Data schemeyesschema-freeschema-freeyes
Typing infopredefined data types such as float or dateyesnoyes
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.nononono
Secondary indexesyesnonoyes
SQL infoSupport of SQLyesnonoyes
APIs and other access methodsJDBC
ODBC
ADO.NET
JDBC
ODBC
Supported programming languagesJavaC++
Go
Java info3rd party binding
JavaScript (Node.js) info3rd party binding
Python info3rd party binding
C.Net
C
C++
Go
Java
JavaScript
JavaScript (Node.js)
PHP
Python
Ruby
Server-side scripts infoStored proceduresJava Stored Procedures and User-Defined FunctionsnonoJava, SQL
Triggersyesnonoyes
Partitioning methods infoMethods for storing different data on different nodesnonenonenonedata is dynamically stored/cached on the nodes where it is read/written
Replication methods infoMethods for redundantly storing data on multiple nodesWith clustering: 2 database servers on different computers operate on identical copies of a databasenonenoneyes infoManaged transparently by NuoDB
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACIDACID infotunable commit protocol
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yesyesyes infoMVCC
Durability infoSupport for making data persistentyesyes infowith automatic compression on writesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes infoTemporary table
User concepts infoAccess controlfine grained access rights according to SQL-standardnonoStandard SQL roles/ privileges, Administrative Users

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
H2LevelDBLMDBNuoDB
DB-Engines blog posts

Meet some database management systems you are likely to hear more about in the future
4 August 2014, Paul Andlinger

show all

Recent citations in the news

Check Point Research detects vulnerability in the Everscale blockchain wallet, preventing cryptocurrency theft
25 April 2022, Check Point Research

Vidar distributed through backdoored Windows 11 downloads and abusing Telegram
19 May 2022, Security Boulevard

AI and Blockchain Technology: What Is the Future?
28 April 2022, Coin Rivet

Malicious Roblox Cookie and Discord Token Stealers Hit PyPI Repository
2 February 2022, Security Boulevard

How Infrastructure Providers Can Enable Web3 – The New Stack
23 December 2021, thenewstack.io

provided by Google News

The Lightning Memory-mapped Database
2 March 2016, InfoQ.com

Jaxon Repp on HarperDB Distributed Database Platform
23 March 2022, InfoQ.com

Connecting the worlds of metabolomics databases
15 June 2021, Medical Xpress

Samsung Announces Standards-Compliant Key-Value SSD Prototype
5 September 2019, AnandTech

Oracle switches Berkeley DB license
5 July 2013, InfoWorld

provided by Google News

SQL Server Transformation Market Upcoming Trends, Segmented by Type, Application, End-User and Region -Oracle, Microsoft, SAP SE, IBM, Alphabet, Amazon Web Services, Teradata, NuoDB, MemSQL, Actian Corporation – The Daily Vale
23 May 2022, The Daily Vale

Dassault Systèmes Announces the Acquisition of NuoDB, a Cloud-Native Distributed SQL Database Leader
25 November 2020, Business Wire

Database Automation Market 2021 Analysis and Leading Competitors – The Daily Vale
25 May 2022, The Daily Vale

NuoDB set to improve distributed SQL performance
7 January 2020, TechTarget

Dassault Systèmes Announces the Acquisition of NuoDB
3 December 2020, ARC Advisory Group

provided by Google News

Job opportunities

Storage Software Engineer/Researcher, Infrastructure System Lab
ByteDance, Mountain View, CA

Storage Software Engineer/Researcher, Infrastructure System Lab
ByteDance, Seattle, WA

Senior Software Engineer
IT People, Morrisville, NC

Senior Database Engineer - DataHub
Bloomberg, New York, NY

Senior Database Engineer - DataHub
Bloomberg, Princeton, NJ

DBA/Sr. Developer (COBOL)
JYG Innovations, Wright-Patterson AFB, OH

Staff Engineer, Database
Medidata Solutions, Remote

Staff Engineer, Database
Medidata Solutions, New York, NY

Staff Engineer, Database
Medidata Solutions, Iselin, NJ

NuoDB -Software Engineer
Dassault Systèmes, Cambridge, MA

Senior Software Engineer
Dassault Systèmes, Waltham, MA

jobs by Indeed



Share this page

Featured Products

Vertica logo

Vertica Accelerator. The fastest analytics and machine learning, delivered as SaaS, with automated setup, administration, and management. Free trial.

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

Redis logo

The world’s most loved real‑time data platform.
Try free

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 80GB free.

Present your product here