DB-EnginesInfluxDB: Focus on building software with an easy-to-use serverless, scalable time series platformEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > FatDB vs. FeatureBase vs. OpenQM vs. SingleStore vs. SpatiaLite

System Properties Comparison FatDB vs. FeatureBase vs. OpenQM vs. SingleStore vs. SpatiaLite

Editorial information provided by DB-Engines
NameFatDB  Xexclude from comparisonFeatureBase  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparisonSingleStore infoformer name was MemSQL  Xexclude from comparisonSpatiaLite  Xexclude from comparison
FatDB/FatCloud has ceased operations as a company with February 2014. FatDB is discontinued and excluded from the ranking.
DescriptionA .NET NoSQL DBMS that can integrate with and extend SQL Server.Real-time database platform that powers real-time analytics and machine learning applications by simultaneously executing low-latency, high-throughput, and highly concurrent workloads.QpenQM is a high-performance, self-tuning, multi-value DBMSMySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storage with patented universal storage to handle transactional and analytical workloads in one single table typeSpatial extension of SQLite
Primary database modelDocument store
Key-value store
Relational DBMSMultivalue DBMSRelational DBMSSpatial DBMS
Secondary database modelsDocument store
Spatial DBMS
Time Series DBMS
Relational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.26
Rank#280  Overall
#132  Relational DBMS
Score0.23
Rank#286  Overall
#10  Multivalue DBMS
Score7.25
Rank#61  Overall
#35  Relational DBMS
Score2.14
Rank#126  Overall
#3  Spatial DBMS
Websitewww.molecula.comwww.openqm.comwww.singlestore.comwww.gaia-gis.it/­fossil/­libspatialite/­index
Technical documentationdocs.molecula.cloudwww.openqm.com/­support/­documentationdocs.singlestore.comwww.gaia-gis.it/­gaia-sins/­spatialite_topics.html
DeveloperFatCloudMolecula and Pilosa Open Source ContributorsMartin PhillipsSingleStore Inc.Alessandro Furieri
Initial release20122017199320132008
Current release2022, May 20223.4-127.6, November 20215.0.0, August 2020
License infoCommercial or Open SourcecommercialcommercialOpen Source infoGPLv2, extended commercial license availablecommercial infofree developer edition availableOpen Source infoMPL 1.1, GPL v2.0 or LGPL v2.1
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
SingleStore Managed Service: The world's fastest, modern cloud database for both operational (OLTP) and analytical (OLAP) workloads. Available instantly with multi-cloud and hybrid-cloud capabilities
Implementation languageC#GoC++, GoC++
Server operating systemsWindowsLinux
macOS
AIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Linux info64 bit version requiredserver-less
Data schemeschema-freeyesyes infowith some exceptionsyesyes
Typing infopredefined data types such as float or dateyesyesyesyes
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.noyesnono
Secondary indexesyesnoyesyesyes
SQL infoSupport of SQLno infoVia inetgration in SQL ServerSQL queriesnoyes infobut no triggers and foreign keysyes
APIs and other access methods.NET Client API
LINQ
RESTful HTTP API
RPC
Windows WCF Bindings
gRPC
JDBC
Kafka Connector
ODBC
Cluster Management API infoas HTTP Rest and CLI
HTTP API
JDBC
ODBC
Supported programming languagesC#Java
Python
.Net
Basic
C
Java
Objective C
PHP
Python
Bash
C
C#
Java
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresyes infovia applicationsyesyesno
Triggersyes infovia applicationsnoyesnoyes
Partitioning methods infoMethods for storing different data on different nodesShardingShardingyesSharding infohash partitioningnone
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factoryesyesSource-replica replication infostores two copies of each physical data partition on two separate nodesnone
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnono infocan define user-defined aggregate functions for map-reduce-style calculationsno
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency
Immediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesnonoyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoyesACIDACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes, multi-version concurrency control (MVCC)yes
Durability infoSupport for making data persistentyesyes, using Linux fsyncyesyes infoAll updates are persistent, including those to disk-based columnstores and memory-based row stores. Transaction commits are supported via write-ahead log.yes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesyesyes
User concepts infoAccess controlno infoCan implement custom security layer via applicationsAccess rights can be defined down to the item levelFine grained access control via users, groups and rolesno
More information provided by the system vendor
FatDBFeatureBaseOpenQM infoalso called QMSingleStore infoformer name was MemSQLSpatiaLite
Specific characteristicsSingleStore offers a fully-managed , distributed, highly-scalable SQL database designed...
» more
Competitive advantagesSingleStore’s competitive advantages include: Easy and Simplified Architecture with...
» more
Typical application scenariosDriving Fast Analytics: SingleStore delivers the fastest and most scalable reporting...
» more
Key customersIEX Cloud : Improves Financial Data Distribution Speed 15x with Singlestore DB Comcast,...
» more
Market metricsCustomers in various industries worldwide including US and International Industry...
» more
Licensing and pricing modelsF ree Tier and Enterprise Edition
» 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
FatDBFeatureBaseOpenQM infoalso called QMSingleStore infoformer name was MemSQLSpatiaLite
DB-Engines blog posts

Cloud-Based Analytics With SingleStoreDB
9 June 2022,  Akmal Chaudhri, SingleStore (sponsor) 

SingleStore: The Increasing Momentum of Multi-Model Database Systems
14 February 2022,  Akmal Chaudhri, SingleStore (sponsor) 

show all

Spatial database management systems
6 April 2021, Matthias Gelbmann

show all

Conferences and events

Turbocharging MySQL JSON Data with SingleStore
Webinar, 10:00AM PDT, 11 October 2022

Recent citations in the news

Funding wrap: H.O. Maycotte's Molecula raises $10M, rebrands; UT snags $15M to lead regional innovation hub
12 September 2022, The Business Journals

Identification of Drug Combination Therapies for SARS-CoV-2: A Molecul | DDDT
9 September 2022, Dove Medical Press

DBTA 100 2022: The Companies That Matter Most in Data
8 June 2022, Database Trends and Applications

Unstructured Vs. Structured Interviews: Which Is Better?
26 April 2022, Built In

2021 Big Data Year in Review: Part 1
17 December 2021, Datanami

provided by Google News

OpenQM
5 March 2019, International Spectrum Magazine

provided by Google News

SingleStore raises additional cash to grow its database business
12 July 2022, TechCrunch

SingleStore Empowers Digital Innovators With Superior Database Performance and Real-Time Insights at Lower TCO
30 August 2022, Business Wire

SingleStore Outshines Major Database Competitors in TCO Study
15 June 2022, Business Wire

SingleStore Expands Capabilities for Real-Time Applications and Workloads
22 June 2022, Business Wire

Relational Database Management System Market to Witness Huge Growth by Key Players: SingleStore, Teradata Corporation, Connx Solutions, TmaxSoft, MongoDB, Couchbase
26 September 2022, openPR

provided by Google News

Job opportunities

Senior Software Engineer
FeatureBase, Austin, TX

Software Engineer, Cloud
FeatureBase, Austin, TX

Software Engineer - SaaS
Molecula, United States

Developer Relations (DevRel) Engineer
Molecula, United States

Vice President of Product Management
Molecula, United States

Technical Support Engineer
Rocket Software, United States

REMOTE - ADVISOR, DATABASE ADMINISTRATOR -TEXAS
MAGRABBIT, Austin, TX

Data Engineering Advisor (Evernorth)
Cigna, Bloomfield, CT

Backend Engineer
Unusual Ventures, Remote

Systems Software Engineer
Unusual Ventures, Remote

Senior Solution Architect
Bank of America, Charlotte, NC

jobs by Indeed



Share this page

Featured Products

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Vertica logo

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

Redis logo

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

Neo4j logo

Neo4j NODES 2022
Free online conference for developers and data scientists.
November 16/17 2022.
Register now for free!

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