DBMS > MaxDB vs. Transwarp StellarDB vs. Valkey

System Properties Comparison MaxDB vs. Transwarp StellarDB vs. Valkey

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Editorial information provided by DB-Engines

Name

Description

A robust and reliable RDBMS optimized to run all major SAP solutions

A distributed graph DBMS built for enterprise-level graph applications

Open source key/value datastore

Primary database model

Relational DBMS

Graph DBMS

Key-value store

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

Score	1.95
Rank	#117	Overall
	#55	Relational DBMS

Score	0.02
Rank	#376	Overall
	#41	Graph DBMS

Score	1.07
Rank	#174	Overall
	#27	Key-value stores

Website

maxdb.sap.com

www.transwarp.cn/en/product/stellardb

valkey.io

Technical documentation

maxdb.sap.com/documentation

github.com/valkey-io/valkey

Developer

SAP, acquired from Software AG (Adabas-D) in 1997

Transwarp

Initial release

1984

2024

Current release

7.9.10.12, February 2024

Valkey 8.0.1, October 2024

License

Commercial or Open Source

commercial

Limited community edition free

commercial

Open Source

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

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Implementation language

C++

Server operating systems

AIX
HP-UX
Linux
Solaris
Windows

Data scheme

yes

Typing

predefined data types such as float or date

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.

Secondary indexes

yes

SQL

Support of SQL

yes

SQL-like query language

APIs and other access methods

ADO.NET
JDBC
ODBC
WebDAV

OpenCypher

Supported programming languages

.Net
C#
Java
Perl
PHP
Python

Server-side scripts

Stored procedures

yes

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

none

horizontal partitioning

Replication methods

Methods for redundantly storing data on multiple nodes

Source-replica replication

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys

Referential integrity

yes

Transaction concepts

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

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

yes

In-memory capabilities

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

User concepts

Access control

fine grained access rights according to SQL-standard

yes

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