DBMS > Cloudflare Workers KV vs. gStore vs. Heroic vs. SAP Advantage Database Server

System Properties Comparison Cloudflare Workers KV vs. gStore vs. Heroic vs. SAP Advantage Database Server

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Editorial information provided by DB-Engines
Name	Cloudflare Workers KV  Xexclude from comparison	gStore  Xexclude from comparison	Heroic  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison
				SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	A global, low-latency, key-value store for applications on Cloudflare with exceptionally high read volumes and low-latency.	A native Graph DBMS to store and maintain very large RDF datasets.	Time Series DBMS built at Spotify based on Cassandra or Google Cloud Bigtable, and ElasticSearch	Low-cost RDBMS with access to ISAM and FoxPro data structures
Primary database model	Key-value store	Graph DBMS RDF store	Time Series DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.39 Rank #274   Overall #39   Key-value stores	Score 0.14 Rank #342   Overall #34   Graph DBMS #16   RDF stores	Score 0.46 Rank #265   Overall #22   Time Series DBMS
Website	www.cloudflare.com/­developer-platform/­workers-kv	en.gstore.cn	github.com/­spotify/­heroic	www.sap.com/products/advantage-database-server.html
Technical documentation	developers.cloudflare.com/­kv/­api	en.gstore.cn/­#/­enDocs	spotify.github.io/­heroic
Developer	Cloudflare		Spotify	Sybase, SAP
Initial release	2018	2016	2014	1993
Current release		1.2, November 2023
License Commercial or Open Source	commercial	Open Source BSD	Open Source Apache 2.0	commercial
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		C++	Java
Server operating systems	hosted	Linux		Linux Windows
Data scheme	schema-free	schema-free and OWL/RDFS-schema support	schema-free	yes
Typing predefined data types such as float or date	no	yes	yes	yes
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.	no	no	no	no
Secondary indexes	no		yes via Elasticsearch	yes
SQL Support of SQL	no	no	no	yes
APIs and other access methods	HTTP REST Proprietary protocol	HTTP API SPARQL 1.1	HQL (Heroic Query Language, a JSON-based language) HTTP API	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	C C++ Dart JavaScript Kotlin Python Rust Scala	C++ Java JavaScript (Node.js) PHP Python		Delphi Perl PHP
Server-side scripts Stored procedures	no	yes	no	yes
Triggers	no		no	yes
Partitioning methods Methods for storing different data on different nodes			Sharding	none
Replication methods Methods for redundantly storing data on multiple nodes	yes		yes	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Eventual Consistency		Eventual Consistency Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no		no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	no	yes	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	no	no	no caching of (temporary) tables can be configured
User concepts Access control		Users, roles and permissions, Role-Based Access Control (RBAC) supported		fine grained access rights according to SQL-standard
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More resources
	Cloudflare Workers KV	gStore	Heroic	SAP Advantage Database Server former name: Sybase ADS
Recent citations in the news	Cloudflare updates Workers platform with Python support, event notifications, and improved local development ... 3 April 2024, DevClass Cloudflare recovers from service outage after power failure at core North American data center 3 November 2023, DatacenterDynamics Cloudflare dashboard, API service feeling poorly due to datacenter power snafu 2 November 2023, The Register Cloudflare is (still) struggling with another outage - here's what to know 3 November 2023, ZDNet How to Build a Scalable URL Shortener With Cloudflare Workers and KV Under 10 Minutes 21 August 2022, hackernoon.com provided by Google News		Review: Google Bigtable scales with ease 7 September 2016, InfoWorld provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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