DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. KeyDB vs. OpenQM

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. KeyDB vs. OpenQM

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines

Name

Description

An online MPP (Massively Parallel Processing) data warehousing service based on Greenplum

An ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocols

QpenQM is a high-performance, self-tuning, multi-value DBMS

Primary database model

Relational DBMS

Key-value store

Multivalue DBMS

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	0.39
Rank	#294	Overall
	#135	Relational DBMS

Score	0.73
Rank	#242	Overall
	#38	Key-value stores

Score	0.58
Rank	#262	Overall
	#10	Multivalue DBMS

Website

www.alibabacloud.com/product/hybriddb-postgresql

github.com/JohnSully/KeyDB
keydb.dev

www.openqm.com

Technical documentation

www.alibabacloud.com/help/doc-detail/35387.htm

docs.keydb.dev

www.openqm.com/support/documentation

Developer

Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group

EQ Alpha Technology Ltd.

Martin Phillips

Initial release

2016

2019

1993

Current release

3.4-12

License

Commercial or Open Source

commercial

Open Source

BSD-3

Open Source

GPLv2, extended commercial license available

Cloud-based only

Only available as a cloud service

yes

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

C++

Server operating systems

hosted

Linux

AIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows

Data scheme

yes

schema-free

yes

with some exceptions

Typing

predefined data types such as float or date

yes

partial

Supported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexes

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.

yes

Secondary indexes

yes

by using the Redis Search module

yes

SQL

Support of SQL

yes

APIs and other access methods

JDBC
ODBC

Proprietary protocol

RESP - REdis Serialization Protoco

Supported programming languages

C
Java
Perl
Python
R

C
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic

.Net
Basic
C
Java
Objective C
PHP
Python

Server-side scripts

Stored procedures

yes

Lua

yes

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

Sharding

Implicit feature of the cloud service

Sharding

yes

Replication methods

Methods for redundantly storing data on multiple nodes

yes

Implicit feature of the cloud service

Multi-source replication
Source-replica replication

yes

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Eventual Consistency
Strong eventual consistency with CRDTs

Immediate Consistency

Foreign keys

Referential integrity

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

ACID

Optimistic locking, atomic execution of commands blocks and scripts

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

Configurable mechanisms for persistency via snapshots and/or operations logs

yes

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

User concepts

Access control

fine grained access rights according to SQL-standard

simple password-based access control and ACL

Access rights can be defined down to the item level

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

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

More resources

Recent citations in the news

Cloud provider named Magic Quadrant Leader
1 March 2023, Malaya

Alibaba Cloud Launches ModelScope Platform and New Solutions ...
2 November 2022, businesswire.com

Alibaba Cloud Launches ‘ModelScope,’ An Open-Source Model-as-a-Service (MaaS) Platform that Comes with Hundreds of Artificial Intelligence (AI) Models
21 November 2022, MarkTechPost

Alibaba Cloud's Model-as-a-Service platform to shape up business ...
8 November 2022, Tech Wire Asia

Alibaba Cloud Unveils 'Magic' Behind the World's Largest Online ...
19 November 2020, PR Newswire

provided by Google News

Snap snaps up database developer KeyDB to make its infrastructure more snappy
12 May 2022, TechCrunch

Dragonfly 0.13 Database Adds Experimental SSD-Based Data ...
2 January 2023, Phoronix

4 Easy Ways to Convert DVD to Digital Video on Windows
19 June 2022, MSPoweruser

Beyond the mainstream database offerings
26 March 2020, TechCentral.ie

How Snap rebuilt the infrastructure that now supports 347 million daily users
26 August 2022, Protocol

provided by Google News

OpenQM
3 June 2018, dbdb.io

OpenQM Database | Bundled with AccuTerm | High Performance Database
2 June 2020, uniware.com.au

Jake Tuttle – Zumasys
3 June 2020, zumasys.com

Revision OpenQM
29 March 2021, dbdb.io

mvbasic/Extension Guide.md at develop · mvextensions/mvbasic
17 December 2019, github.com

provided by Google News

Job opportunities

Senior Linux DevOps Infrastructure Engineer Remote
NMI, Remote

Programmer Analyst
Christianbook, Boston, MA

Programmer Analyst
Christianbook, Salem, NH

Programmer Analyst
Christianbook, Peabody, MA

jobs by

Share this page