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 > Datomic vs. Memcached vs. SAP SQL Anywhere vs. Solr

System Properties Comparison Datomic vs. Memcached vs. SAP SQL Anywhere vs. Solr

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameDatomic  Xexclude from comparisonMemcached  Xexclude from comparisonSAP SQL Anywhere infoformerly called Adaptive Server Anywhere  Xexclude from comparisonSolr  Xexclude from comparison
DescriptionDatomic builds on immutable values, supports point-in-time queries and uses 3rd party systems for durabilityIn-memory key-value store, originally intended for cachingRDBMS database and synchronization technologies for server, desktop, remote office, and mobile environmentsA widely used distributed, scalable search engine based on Apache Lucene
Primary database modelRelational DBMSKey-value storeRelational DBMSSearch engine
Secondary database modelsSpatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.96
Rank#119  Overall
#58  Relational DBMS
Score25.18
Rank#30  Overall
#4  Key-value stores
Score5.61
Rank#64  Overall
#35  Relational DBMS
Score52.10
Rank#20  Overall
#3  Search engines
Websitewww.datomic.comwww.memcached.orgwww.sap.com/­products/­sql-anywhere.htmllucene.apache.org/­solr
Technical documentationdocs.datomic.comgithub.com/­memcached/­memcached/­wikihelp.sap.com/­sql-anywherelucene.apache.org/­solr/­resources.html
DeveloperCognitectDanga Interactive infooriginally developed by Brad Fitzpatrick for LiveJournalSAP infoformerly SybaseApache Software Foundation
Initial release2012200319922006
Current release0.9.5951, July 20191.6.9, November 202017, July 20158.8.2, April 2021
License infoCommercial or Open Sourcecommercial infolimited edition freeOpen Source infoBSD licensecommercialOpen Source infoApache Version 2
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 languageJava, ClojureCJava
Server operating systemsAll OS with a Java VMFreeBSD
Linux
OS X
Unix
Windows
AIX
HP-UX
Linux
OS X
Solaris
Windows
All OS with a Java VM inforuns as a servlet in servlet container (e.g. Tomcat, Jetty is included)
Data schemeyesschema-freeyesyes infoDynamic Fields enables on-the-fly addition of new fields
Typing infopredefined data types such as float or dateyesnoyesyes infosupports customizable data types and automatic typing
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.noyesyes
Secondary indexesyesnoyesyes infoAll search fields are automatically indexed
SQL infoSupport of SQLnonoyesSolr Parallel SQL Interface
APIs and other access methodsRESTful HTTP APIProprietary protocolADO.NET
HTTP API
JDBC
ODBC
Java API
RESTful HTTP/JSON API
Supported programming languagesClojure
Java
.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
C
C#
C++
Delphi
Java
JavaScript (Node.js)
Perl
PHP
Python
Ruby
.Net
Erlang
Java
JavaScript
any language that supports sockets and either XML or JSON
Perl
PHP
Python
Ruby
Scala
Server-side scripts infoStored proceduresyes infoTransaction Functionsnoyes, in C/C++, Java, .Net or PerlJava plugins
TriggersBy using transaction functionsnoyesyes infoUser configurable commands triggered on index changes
Partitioning methods infoMethods for storing different data on different nodesnone infoBut extensive use of caching in the application peersnonenoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnone infoBut extensive use of caching in the application peersnone infoRepcached, a Memcached patch, provides this functionallitySource-replica replication infoDatabase mirroringyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononospark-solr: github.com/­lucidworks/­spark-solr and streaming expressions to reduce
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynonoyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACIDoptimistic locking
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyes infousing external storage systems (e.g. Cassandra, DynamoDB, PostgreSQL, Couchbase and others)noyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes inforecommended only for testing and developmentyesyes
User concepts infoAccess controlnoyes infousing SASL (Simple Authentication and Security Layer) protocolfine grained access rights according to SQL-standardyes

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
DatomicMemcachedSAP SQL Anywhere infoformerly called Adaptive Server AnywhereSolr
DB-Engines blog posts

Redis extends the lead in the DB-Engines key-value store ranking
3 February 2014, Matthias Gelbmann

New DB-Engines Ranking shows the popularity of database management systems
3 October 2012, Matthias Gelbmann, Paul Andlinger

show all

Elasticsearch replaced Solr as the most popular search engine
12 January 2016, Paul Andlinger

Enterprise Search Engines almost double their popularity in the last 12 months
2 July 2014, Paul Andlinger

The DB-Engines ranking includes now search engines
4 February 2013, Paul Andlinger

show all

Recent citations in the news

Brazil's Nubank Acquires US Software Firm Cognitect
30 July 2020, Nearshore Americas

Nubank buys firm behind Clojure programming language
28 July 2020, Finextra

Fintech Powerhouse Nubank Buys U.S. Software Firm Cognitect
23 July 2020, Bloomberg

Latin American banking giant Nubank snaps up US software company
24 July 2020, AltFi

These are the top 25 people who will have the most influence in tech this year, according to a survey of over
11 May 2019, Business Insider India

provided by Google News

New research looks at DDoS attacks that passed through Lumen scrubbing centers
19 May 2021, PRNewswire

Google Releases Memorystore for Memcached into General Availability
9 March 2021, InfoQ.com

Are Decade-Old DoS Tools Still Relevant in 2021?
9 June 2021, Security Boulevard

Key Value Database Market including top key players The Apache Software Foundation, Redis Labs, Aerospike – The Courier
21 May 2021, The Courier

DevOps Engineer
31 May 2021, EU-Startups

provided by Google News

SAP SQL Anywhere
3 April 2018, TechTarget

SAP gives SQL Anywhere a new IoT injection
16 July 2015, Computerworld

Best Database Management Software 2020
14 July 2020, Datamation

Rimini Street looks beyond Oracle and SAP
8 June 2017, ARNnet

SAP IoT products: How do they work with ERP and big data?
28 December 2015, TechTarget

provided by Google News

Enterprise Search Software Market Is Booming Worldwide | AddSearch, Algolia, Amazon CloudSearch, Apache Solr, Clerk.io – KSU | The Sentinel Newspaper
1 June 2021, KSU | The Sentinel Newspaper

Enterprise Search Software Market In-Depth Analysis including key players AddSearch, iManage Work, Algolia – The Manomet Current
13 June 2021, The Manomet Current

Enterprise Search Software Market – Major Technology Giants in Buzz Again | Swiftype, Algolia, Elasticsearch, Apache Solr, SearchSpring – KSU | The Sentinel Newspaper
7 June 2021, KSU | The Sentinel Newspaper

Solar Alliance Signs Agreement for First US Operating
26 May 2021, GlobeNewswire

FileCloud 21.1 Delivers Faster Server Speed, a New Drive UI and Role-Based Access Control
8 June 2021, StreetInsider.com

provided by Google News

Job opportunities

Sr. iOS Engineer
Client Resources, Inc., Lincoln, NE

Software Engineer, Internal Systems
EARNEST RESEARCH, Remote

LISP/Clojure Software Engineer
Adaxa Technologies, Fort Lauderdale, FL

Data Platform Engineer
Analytical Flavor Systems, Inc, Remote

Clojure Software Engineer
Nomi Health, Austin, TX

Production Engineer
Facebook, Menlo Park, CA

Heroku Platform Support Engineer
Salesforce, Palo Alto, CA

Engineering Manager, Square Online
Square, San Francisco, CA

Developer Advocate – Flutter
Stream, Colorado

Full Stack Developer
Intone Networks, Richfield, MN

QA Tester - Protractor
Miracle Software Systems, North Carolina

Sitecore QA tester
Intone Networks, New York, NY

Senior Software Engineer - Search (Solr / Elasticsearch) / Remote OR Raleigh, NC
LexisNexis Legal & Professional, Raleigh, NC

IBM WebCommerce Admin
Audax Labs, Seattle, WA

API Developer
Harris Tudor, Burlington, MA

jobs by Indeed




Share this page

Featured Products

Couchbase logo

SQL + JSON + NoSQL.
Power, flexibility & scale.
All open source.
Get started now.

Neo4j logo

Get your free copy of the new O'Reilly book Graph Algorithms with 20+ examples for
machine learning, graph analytics and more.

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

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 5 GB free..

Present your product here