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DBMS > 4D vs. AgensGraph vs. Cloudflare Workers KV vs. Couchbase

System Properties Comparison 4D vs. AgensGraph vs. Cloudflare Workers KV vs. Couchbase

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Editorial information provided by DB-Engines
Name4D infoformer name: 4th Dimension  Xexclude from comparisonAgensGraph  Xexclude from comparisonCloudflare Workers KV  Xexclude from comparisonCouchbase infoOriginally called Membase  Xexclude from comparison
DescriptionApplication development environment with integrated database management systemMulti-model database supporting relational and graph data models and built upon PostgreSQLA global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.A distributed document store with integrated cache, a powerful search engine, in-built operational and analytical capabilities, and an embedded mobile database
Primary database modelRelational DBMSGraph DBMS
Relational DBMS
Key-value storeDocument store
Secondary database modelsKey-value store infooriginating from the former Membase product and supporting the Memcached protocol
Spatial DBMS infousing the Geocouch extension
Search engine
Time Series DBMS
Vector DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.80
Rank#111  Overall
#55  Relational DBMS
Score0.08
Rank#361  Overall
#37  Graph DBMS
#154  Relational DBMS
Score0.33
Rank#290  Overall
#41  Key-value stores
Score19.15
Rank#36  Overall
#5  Document stores
Websitewww.4d.combitnine.net/­agensgraphwww.cloudflare.com/­developer-platform/­workers-kvwww.couchbase.com
Technical documentationdeveloper.4d.combitnine.net/­documentationdevelopers.cloudflare.com/­kv/­apidocs.couchbase.com
Developer4D, IncBitnine Global Inc.CloudflareCouchbase, Inc.
Initial release1984201620182011
Current releasev20, April 20232.1, December 2018Server: 7.2, June 2023; Mobile: 3.1, March 2022; Couchbase Capella (DBaaS), June 2023
License infoCommercial or Open SourcecommercialOpen Source infoApache License 2.0commercialOpen Source infoBusiness Source License (BSL 1.1); Commercial licenses also available
Cloud-based only infoOnly available as a cloud servicenonoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageCC, C++, Go and Erlang
Server operating systemsOS X
Windows
Linux
OS X
Windows
hostedLinux
OS X
Windows
Data schemeyesdepending on used data modelschema-freeschema-free
Typing infopredefined data types such as float or dateyesyesnoyes
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.yesnono
Secondary indexesyesyesnoyes
SQL infoSupport of SQLyes infoclose to SQL 92yesnoSQL++, extends ANSI SQL to JSON for operational, transactional, and analytic use cases
APIs and other access methodsODBC
RESTful HTTP API infoby using 4D Mobile
SOAP webservices
Cypher Query Language
JDBC
HTTP REST
Proprietary protocol
CLI Client
HTTP REST
Kafka Connector
Native language bindings for CRUD, Query, Search and Analytics APIs
Spark Connector
Spring Data
Supported programming languages4D proprietary IDE
PHP
C
Java
JavaScript
Python
C
C++
Dart
JavaScript
Kotlin
Python
Rust
Scala
.Net
C
Go
Java
JavaScript infoNode.js
Kotlin
PHP
Python
Ruby
Scala
Server-side scripts infoStored proceduresyesyesnoFunctions and timers in JavaScript and UDFs in Java, Python, SQL++
Triggersyesnonoyes infovia the TAP protocol
Partitioning methods infoMethods for storing different data on different nodesnoneno, but can be realized using table inheritanceAutomatic Sharding
Replication methods infoMethods for redundantly storing data on multiple nodesMulti-source replicationSource-replica replicationyesMulti-source replication infoincluding cross data center replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononoyes
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyEventual ConsistencyEventual Consistency
Immediate Consistency infoselectable on a per-operation basis
Foreign keys infoReferential integrityyesyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACIDnoACID
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.nononoyes infoEphemeral buckets
User concepts infoAccess controlUsers and groupsfine grained access rights according to SQL-standardUser and Administrator separation with password-based and LDAP integrated Authentication. Role-base access control.

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More resources
4D infoformer name: 4th DimensionAgensGraphCloudflare Workers KVCouchbase infoOriginally called Membase
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