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DBMS > IBM Db2 warehouse vs. Memcached

System Properties Comparison IBM Db2 warehouse vs. Memcached

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Our visitors often compare IBM Db2 warehouse and Memcached with Oracle, Amazon Redshift and Snowflake.

Editorial information provided by DB-Engines
NameIBM Db2 warehouse infoformerly named IBM dashDB  Xexclude from comparisonMemcached  Xexclude from comparison
DescriptionCloud-based data warehousing serviceIn-memory key-value store, originally intended for caching
Primary database modelRelational DBMSKey-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.10
Rank#122  Overall
#60  Relational DBMS
Score25.97
Rank#28  Overall
#4  Key-value stores
Websitewww.ibm.com/­products/­db2-warehousewww.memcached.org
Technical documentationgithub.com/­memcached/­memcached/­wiki
DeveloperIBMDanga Interactive infooriginally developed by Brad Fitzpatrick for LiveJournal
Initial release20142003
Current release1.6.9, November 2020
License infoCommercial or Open SourcecommercialOpen Source infoBSD license
Cloud-based only infoOnly available as a cloud serviceyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC
Server operating systemshostedFreeBSD
Linux
OS X
Unix
Windows
Data schemeyesschema-free
Typing infopredefined data types such as float or dateyesno
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.no infoImport/export of XML data possible
Secondary indexesyesno
SQL infoSupport of SQLyesno
APIs and other access methods.NET Client API
JDBC
ODBC
OLE DB
Proprietary protocol
Supported programming languagesJava
JavaScript (Node.js)
Perl
PHP
Python
R
Ruby
.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
Server-side scripts infoStored proceduresPL/SQL, SQL PLno
Triggersyesno
Partitioning methods infoMethods for storing different data on different nodesShardingnone
Replication methods infoMethods for redundantly storing data on multiple nodesyesnone infoRepcached, a Memcached patch, provides this functionallity
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integrityyesno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDno
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesno
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes
User concepts infoAccess controlfine grained access rights according to SQL-standardyes infousing SASL (Simple Authentication and Security Layer) protocol

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More resources
IBM Db2 warehouse infoformerly named IBM dashDBMemcached
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Recent citations in the news

Top Vendors of Database Management Software for 2021
8 January 2021, eWeek

IBM Db2 Warehouse on Cloud: A fully managed data warehouse in the cloud enabling hybrid data warehousing
7 July 2020, Database Trends and Applications

IBM Db2 - The AI Database
15 May 2020, Express Computer

IBM Positioned as a Leader In 2020 Gartner Magic Quadrant for Cloud Database Management Systems
3 December 2020, AiThority

IBM takes the next step with Cloud Pak for Data
23 November 2020, ZDNet

provided by Google News

Google Cloud launches a managed Memcached service
2 April 2020, TechCrunch

Google Cloud rolls out Memcached database caching – Blocks and Files
4 April 2020, Blocks and Files

Memcached 1.6 puts binary protocol to bed • DEVCLASS
9 March 2020, DevClass

Install Cache-Enhanced Nextcloud Cloud Storage on the Ubuntu Linux Server
24 December 2020, thenewstack.io

Buffer Overflow in Memcached Fixed | Decipher
24 March 2020, Decipher

provided by Google News

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