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

DBMS > EJDB vs. JSqlDb vs. Weaviate

System Properties Comparison EJDB vs. JSqlDb vs. Weaviate

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameEJDB  Xexclude from comparisonJSqlDb  Xexclude from comparisonWeaviate  Xexclude from comparison
JSqlDB seems to be discontinued. Therefore it is excluded from the DB-Engines ranking.
DescriptionEmbeddable document-store database library with JSON representation of queries (in MongoDB style)JavaScript Query Language Database, stores JavaScript objects and primitivesA cloud-native, realtime vector search engine integrating scalable machine learning models
Primary database modelDocument storeDocument store
Object oriented DBMS
Vector DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.57
Rank#292  Overall
#43  Document stores
Score1.08
Rank#223  Overall
#4  Vector DBMS
Websiteejdb.orgjsqldb.org (offline)github.com/­semi-technologies/­weaviate
weaviate.io
Technical documentationgithub.com/­Softmotions/­ejdb/­blob/­master/­README.mdweaviate.io/­developers/­weaviate/­current
DeveloperSoftmotionsKonrad von BackstromWeaviate B.V.
Initial release201220182019
Current release0.8, December 20181.17, December 2022
License infoCommercial or Open SourceOpen Source infoGPLv2Open SourceOpen Source infocommercial license available with Weaviate Enterprise
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageCGo
Server operating systemsserver-lessLinux
macOS
Windows
Data schemeschema-freeschema-freeyes, maps to GraphQL interface
Typing infopredefined data types such as float or dateyes infostring, integer, double, bool, date, object_idnoyes infostring, int, float, geo point, date, cross reference, fuzzy references
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.nono
Secondary indexesnonoyes infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLnonoGraphQL is used as query language
APIs and other access methodsin-process shared libraryGraphQL query language
RESTful HTTP/JSON API
Supported programming languagesActionscript
C
C#
C++
Go
Java
JavaScript (Node.js)
Lua
Objective-C
Pike
Python
Ruby
JavaScript
Server-side scripts infoStored proceduresnofunctions in JavaScriptno
Triggersnonono
Partitioning methods infoMethods for storing different data on different nodesnonenoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnonenoneyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Foreign keys infoReferential integrityno infotypically not needed, however similar functionality with collection joins possiblenono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanono
Concurrency infoSupport for concurrent manipulation of datayes infoRead/Write Lockingyes
Durability infoSupport for making data persistentyesyes infousing RocksDByes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.no
User concepts infoAccess controlnoOpenID Connect Discovery
More information provided by the system vendor
EJDBJSqlDbWeaviate
Typical application scenariosAs a stand-alone vector search engine, or use one of the many modules (transformers,...
» more
Key customersA ll companies that have data. ​
» more
Licensing and pricing modelsWeaviate is open-source, and free to use. We also offer Fully managed Weaviate on...
» more

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
EJDBJSqlDbWeaviate
DB-Engines blog posts

Weaviate, an ANN Database with CRUD support
2 February 2021,  Etienne Dilocker, SeMI Technologies (sponsor) 

show all

Recent citations in the news

Technology industry M&A deals total $614.7m in Europe in October ...
22 November 2022, Verdict

Climate change facilitated the early colonization of the Azores ...
4 October 2021, pnas.org

Negroni sostiene il Banco Alimentare. L’Azienda leader nella ...
29 March 2023, cronacadiverona.com

Journée internationale des personnes disparues : au moins 25 000 ...
30 August 2022, lesechosdufaso.net

Le contromosse di Cecilia. Fondazione Arena, crescono gli sponsor ...
16 January 2023, cronacadiverona.com

provided by Google News

Weaviate Raises $50 Million Series B Funding to Meet Soaring ...
21 April 2023, PR Newswire

Weaviate reels in $50M for its AI-optimized vector database
21 April 2023, SiliconANGLE News

Index Ventures Leads $50 Million Investment in AI Startup Weaviate
20 April 2023, The Information

SeMI Technologies becomes Weaviate USA - English - USA - English
18 January 2023, PR Newswire

We Just Launched a Tom's Hardware AI Chatbot. Here's Why.
17 May 2023, Tom's Hardware

provided by Google News

Job opportunities

Head of Customer Success
Weaviate, New York, NY

Community Technical Support
Weaviate, New York, NY

Community Manager
Weaviate, New York, NY

Platform Engineer
Weaviate, New York, NY

Software Engineer - Research, Algorithms, and Performance
Weaviate, New York, NY

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.

Cassandra Forward online event

Want to level up your Cassandra game?
If you missed the event or would like to re-watch a session, replays are available now. Watch now!

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Redis logo

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

Present your product here