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DBMS > Alibaba Cloud TSDB vs. ClickHouse vs. Memcached vs. Milvus

System Properties Comparison Alibaba Cloud TSDB vs. ClickHouse vs. Memcached vs. Milvus

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Editorial information provided by DB-Engines
NameAlibaba Cloud TSDB  Xexclude from comparisonClickHouse  Xexclude from comparisonMemcached  Xexclude from comparisonMilvus  Xexclude from comparison
DescriptionA stable, reliable, and cost-effective online high-performance time series database serviceColumn-oriented Relational DBMS powering YandexIn-memory key-value store, originally intended for cachingA DBMS designed for efficient storage of vector data and vector similarity searches
Primary database modelTime Series DBMSRelational DBMSKey-value storeMultivalue DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.31
Rank#268  Overall
#21  Time Series DBMS
Score12.42
Rank#44  Overall
#28  Relational DBMS
Score25.34
Rank#32  Overall
#4  Key-value stores
Score0.38
Rank#257  Overall
#10  Multivalue DBMS
Websitewww.alibabacloud.com/­product/­hitsdbclickhouse.techwww.memcached.orgmilvus.io
Technical documentationwww.alibabacloud.com/­help/­doc-detail/­55652.htmclickhouse.tech/­docsgithub.com/­memcached/­memcached/­wikimilvus.io/­docs/­overview.md
DeveloperAlibabaYandex LLCDanga Interactive infooriginally developed by Brad Fitzpatrick for LiveJournal
Initial release201620032019
Current releasev21.10.2.15-stable, October 20211.6.9, November 20201.0, March 2021
License infoCommercial or Open SourcecommercialOpen Source infoApache 2.0Open Source infoBSD licenseOpen Source infoApache Version 2.0
Cloud-based only infoOnly available as a cloud serviceyesnonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++CC++
Server operating systemshostedFreeBSD
Linux
macOS
FreeBSD
Linux
OS X
Unix
Windows
Linux
Data schemeschema-freeyesschema-free
Typing infopredefined data types such as float or dateNumeric data and StringsyesnoNumeric data only
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 indexesnononono
SQL infoSupport of SQLnoClose to ANSI SQLnono
APIs and other access methodsHTTP RESTHTTP REST
JDBC
ODBC
Proprietary protocol
Proprietary protocolRESTful HTTP API
Supported programming languagesJavaC# info3rd party library
C++
Elixir info3rd party library
Go info3rd party library
Java info3rd party library
JavaScript (Node.js) info3rd party library
Kotlin info3rd party library
Nim info3rd party library
Perl info3rd party library
PHP info3rd party library
Python info3rd party library
R info3rd party library
Ruby info3rd party library
Scala info3rd party library
.Net
C
C++
ColdFusion
Erlang
Java
Lisp
Lua
OCaml
Perl
PHP
Python
Ruby
C++
Go
Java
Python
Server-side scripts infoStored proceduresnononono
Triggersnononono
Partitioning methods infoMethods for storing different data on different nodesnoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnone infoRepcached, a Memcached patch, provides this functionallity
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanononono
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesnoyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesno
User concepts infoAccess controlAccess managed on TSDB instance levelAccess rights for users and rolesyes infousing SASL (Simple Authentication and Security Layer) protocolno

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More resources
Alibaba Cloud TSDBClickHouseMemcachedMilvus
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