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DBMS > AlaSQL vs. H2GIS vs. OpenMLDB

System Properties Comparison AlaSQL vs. H2GIS vs. OpenMLDB

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Editorial information provided by DB-Engines
NameAlaSQL  Xexclude from comparisonH2GIS  Xexclude from comparisonOpenMLDB  Xexclude from comparison
DescriptionJavaScript DBMS librarySpatial extension of H2An open-source machine learning database that provides a feature platform for training and inference
Primary database modelDocument store
Relational DBMS
Spatial DBMSTime Series DBMS
Secondary database modelsRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.46
Rank#260  Overall
#40  Document stores
#121  Relational DBMS
Score0.00
Rank#383  Overall
#7  Spatial DBMS
Score0.02
Rank#367  Overall
#37  Time Series DBMS
Websitealasql.orgwww.h2gis.orgopenmldb.ai
Technical documentationgithub.com/­AlaSQL/­alasqlwww.h2gis.org/­docs/­homeopenmldb.ai/­docs/­zh/­main
DeveloperAndrey Gershun & Mathias R. WulffCNRS4 Paradigm Inc.
Initial release201420132020
Current release2024-2 February 2024
License infoCommercial or Open SourceOpen Source infoMIT-LicenseOpen Source infoLGPL 3.0Open Source
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaScriptJavaC++, Java, Scala
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js)Linux
Data schemeschema-freeyesFixed schema
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.nonono
Secondary indexesnoyesyes
SQL infoSupport of SQLClose to SQL99, but no user access control, stored procedures and host language bindings.yesyes
APIs and other access methodsJavaScript APIJDBC
SQLAlchemy
Supported programming languagesJavaScriptJavaC++
Go
Java
Python
Scala
Server-side scripts infoStored proceduresnoyes infobased on H2no
Triggersyesyesno
Partitioning methods infoMethods for storing different data on different nodesnonenonehorizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesnoneyes infobased on H2Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemnoneImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayes infoonly for local storage and DOM-storageACIDno
Concurrency infoSupport for concurrent manipulation of datayes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyes infoby using IndexedDB, SQL.JS or proprietary FileStorageyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlnoyes infobased on H2fine grained access rights according to SQL-standard

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More resources
AlaSQLH2GISOpenMLDB
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