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DBMS > LMDB vs. Machbase vs. Sadas Engine

System Properties Comparison LMDB vs. Machbase vs. Sadas Engine

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Editorial information provided by DB-Engines
NameLMDB  Xexclude from comparisonMachbase infoFormer name was Infiniflux  Xexclude from comparisonSadas Engine  Xexclude from comparison
DescriptionA high performant, light-weight, embedded key-value database libraryTimeSeries DBMS for AIoT and BigDataSADAS Engine is a columnar DBMS specifically designed for high performance in Data warehouse environments
Primary database modelKey-value storeTime Series DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.28
Rank#118  Overall
#22  Key-value stores
Score0.00
Rank#356  Overall
#32  Time Series DBMS
Score0.00
Rank#356  Overall
#155  Relational DBMS
Websitewww.symas.com/­symas-embedded-database-lmdbwww.machbase.comwww.sadasengine.com
Technical documentationmachbase.atlassian.net/­wiki/­spaces/­MAN/­overviewwww.sadasengine.com/­index.php/­downloads/­documentation-columnar-db
DeveloperSymasMachbaseSADAS s.r.l.
Initial release201120132006
Current release0.9.29, March 2021V6.5, August 20218.0
License infoCommercial or Open SourceOpen Sourcecommercial infofree test version availablecommercial infofree trial version available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageCCC++
Server operating systemsLinux
Windows
AIX
Linux
Windows
Data schemeschema-freeyesyes
Typing infopredefined data types such as float or dateyesyes
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 indexesnoyesyes
SQL infoSupport of SQLnoSQL-like query languageyes
APIs and other access methodsHTTP REST
JDBC
ODBC
JDBC
ODBC
Proprietary protocol
Supported programming languagesCC
C#
C++
Java
JavaScript
PHP infovia ODBC
Python
R infovia ODBC
Scala
.Net
C
C#
C++
Groovy
Java
PHP
Python
Server-side scripts infoStored proceduresnonono
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodesnoneShardinghorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesnoneselectable replication factornone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDno
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesnoyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyes infovolatile and lookup tableyes infomanaged by 'Learn by Usage'
User concepts infoAccess controlnosimple password-based access controlAccess rights for users, groups and roles according to SQL-standard

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More resources
LMDBMachbase infoFormer name was InfinifluxSadas Engine
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