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 > Cloudflare Workers KV vs. Microsoft Azure Cosmos DB vs. Spark SQL vs. TerarkDB

System Properties Comparison Cloudflare Workers KV vs. Microsoft Azure Cosmos DB vs. Spark SQL vs. TerarkDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameCloudflare Workers KV  Xexclude from comparisonMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDB  Xexclude from comparisonSpark SQL  Xexclude from comparisonTerarkDB  Xexclude from comparison
DescriptionA global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.Globally distributed, horizontally scalable, multi-model database serviceSpark SQL is a component on top of 'Spark Core' for structured data processingA key-value store forked from RocksDB with advanced compression algorithms. It can be used standalone or as a storage engine for MySQL and MongoDB
Primary database modelKey-value storeDocument store
Graph DBMS
Key-value store
Wide column store
Relational DBMSKey-value store
Secondary database modelsSpatial DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.27
Rank#279  Overall
#41  Key-value stores
Score41.38
Rank#27  Overall
#4  Document stores
#2  Graph DBMS
#3  Key-value stores
#3  Wide column stores
Score23.72
Rank#35  Overall
#21  Relational DBMS
Score0.00
Rank#357  Overall
#56  Key-value stores
Websitewww.cloudflare.com/­products/­workers-kvazure.microsoft.com/­services/­cosmos-dbspark.apache.org/­sqlgithub.com/­Terark/­terarkdb
Technical documentationdevelopers.cloudflare.com/­workers/­runtime-apis/­kvdocs.microsoft.com/­azure/­cosmos-dbspark.apache.org/­docs/­latest/­sql-programming-guide.htmlgithub.com/­Terark/­terarkdb/­wiki
DeveloperCloudflareMicrosoftApache Software FoundationTerark
Initial release2018201420142016
Current release3.3.0, June 2022
License infoCommercial or Open SourcecommercialcommercialOpen Source infoApache 2.0commercial inforestricted open source version available
Cloud-based only infoOnly available as a cloud serviceyesyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageScalaC++
Server operating systemshostedhostedLinux
OS X
Windows
Data schemeschema-freeschema-freeyesschema-free
Typing infopredefined data types such as float or datenoyes infoJSON typesyesno
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 indexesnoyes infoAll properties auto-indexed by defaultnono
SQL infoSupport of SQLnoSQL-like query languageSQL-like DML and DDL statementsno
APIs and other access methodsHTTP REST
Proprietary protocol
DocumentDB API
Graph API (Gremlin)
MongoDB API
RESTful HTTP API
Table API
JDBC
ODBC
C++ API
Java API
Supported programming languagesC
C++
Dart
JavaScript
Kotlin
Python
Rust
Scala
.Net
C#
Java
JavaScript
JavaScript (Node.js)
MongoDB client drivers written for various programming languages
Python
Java
Python
R
Scala
C++
Java
Server-side scripts infoStored proceduresnoJavaScriptnono
TriggersnoJavaScriptnono
Partitioning methods infoMethods for storing different data on different nodesSharding infoImplicit feature of the cloud serviceyes, utilizing Spark Corenone
Replication methods infoMethods for redundantly storing data on multiple nodesyesyes infoImplicit feature of the cloud servicenonenone
MapReduce infoOffers an API for user-defined Map/Reduce methodsnowith Hadoop integration infoIntegration with Hadoop/HDInsight on Azure*no
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyBounded Staleness
Consistent Prefix
Eventual Consistency
Immediate Consistency infoConsistency level configurable on request level
Session Consistency
Foreign keys infoReferential integritynononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoMulti-item ACID transactions with snapshot isolation within a partitionnono
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.nonoyes
User concepts infoAccess controlAccess rights can be defined down to the item levelnono

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
3rd partiesCData: Connect to Big Data & NoSQL through standard Drivers.
» more
SQLFlow: Provides a visual representation of the overall flow of data. Automated SQL data lineage analysis across Databases, ETL, Business Intelligence, Cloud and Hadoop environments by parsing SQL Script and stored procedure.
» more

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
Cloudflare Workers KVMicrosoft Azure Cosmos DB infoformer name was Azure DocumentDBSpark SQLTerarkDB
Recent citations in the news

Cloudflare D1 Provides Distributed SQLite for Cloudflare Workers
25 May 2022, InfoQ.com

Cloudflare Releases Workers KV, a Serverless Key-Value Store at the Edge
28 May 2019, InfoQ.com

Cloudflare Enters the Database Business
14 May 2022, The Motley Fool

How Do You Distribute Your Database over Hundreds of Edge Locations?
10 February 2022, InfoQ.com

From CDN Edge to Fornax: Toward a Next-Gen Edge Cloud Platform
22 March 2022, thenewstack.io

provided by Google News

Researchers discover critical flaw in Azure Cosmos DB
27 August 2021, TechTarget

Defender for Azure Cosmos DB Preview Announced by Microsoft
2 March 2022, Redmondmag.com

Xoriant X⋅CELERATE IoT Now Available in the Microsoft Azure Marketplace
25 July 2022, PR Newswire

ChaosDB: Infosec bods could pull anyone's plaintext Azure Cosmos DB keys at will from Microsoft admin tools
12 November 2021, The Register

Microsoft Warns Customers about a Critical Vulnerability in Azure Cosmos DB
31 August 2021, InfoQ.com

provided by Google News

Data chess game: Databricks vs. Snowflake, part 1
25 July 2022, VentureBeat

A Complete Guide to PySpark Data Frames
13 July 2022, Built In

Top 10 Big Data Architect Jobs to Apply for in August 2022
2 August 2022, Analytics Insight

Post-recovery COVID-19 and incident heart failure in the National COVID Cohort Collaborative (N3C) study
15 July 2022, Nature.com

Spark Gets Closer Hooks to Pandas, SQL with Version 3.2
26 October 2021, Datanami

provided by Google News

Understand NVMe 2.0 specification and its related features
4 January 2022, TechTarget

ByteDance eyes big data push with Terark acquisition EJINSIGHT - ejinsight.com
30 April 2019, EJ Insight

A Chinese company is making the cloud 200x faster · TechNode
3 July 2017, TechNode

provided by Google News

Job opportunities

Director of Product Management, Workers Experiences
Cloudflare, Austin, TX

Sr. Product Manager, R2
Cloudflare, Austin, TX

Director of Product Management, Storage Products
Cloudflare, Austin, TX

Technical Support Engineering - Azure Cosmos DB
Microsoft, Charlotte, NC

Support Engineering - Cosmos DB
Microsoft, Issaquah, WA

MS Azure Sr. Developer or Architect
Wintrio, Austin, TX

azure architect
Intone Networks, Remote

Support Engineer - Azure Synapse
Microsoft, Issaquah, WA

Data Engineer
Rangam Consultants Inc., Remote

Data Analyst
Harvey Nash, Remote

Data Engineer - 100% Remote
HealthFirst, New York, NY

Quality Assurance Consultant
Pyramid IT consultancy, Charlotte, NC

Statistician Programmer (HYBRID)
Healthcare Risk Advisors, New York, NY

jobs by Indeed



Share this page

Featured Products

AllegroGraph logo

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

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

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

The definitive guide for Cassandra

Imagine What You Could Do if Scalability Wasn‘t a Problem!
Download the Cassandra e-book for free!

Present your product here