DBMS > Immudb vs. openGemini

System Properties Comparison Immudb vs. openGemini

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Editorial information provided by DB-Engines

Name

Description

An open source immutable (append-only) database with cryptographic verification which makes it tamper-resistant and fully auditable.

An open source distributed Time Series DBMS with high concurrency, high performance, and high scalability

Primary database model

Key-value store

Time Series DBMS

Secondary database models

Relational DBMS

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

Score	0.35
Rank	#273	Overall
	#39	Key-value stores

Score	0.02
Rank	#376	Overall
	#42	Time Series DBMS

Website

github.com/codenotary/immudb
immudb.io

www.opengemini.org
github.com/openGemini

Technical documentation

docs.immudb.io

docs.opengemini.org/guide

Developer

Codenotary

Huawei and openGemini community

Initial release

2020

2022

Current release

1.2.3, April 2022

1.1, July 2023

License

Commercial or Open Source

Open Source

Apache Version 2.0

Open Source

Apache Version 2.0

Cloud-based only

Only available as a cloud service

DBaaS offerings (sponsored links)

Database as a Service

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Implementation language

Server operating systems

BSD
Linux
macOS
Solaris
Windows
z/OS

Linux
Windows

Data scheme

schema-free

Typing

predefined data types such as float or date

Integer, Float, Boolean, String

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

SQL-like syntax

SQL-like query language

APIs and other access methods

gRPC protocol
PostgreSQL wire protocol

HTTP REST

Supported programming languages

.Net
Go
Java
JavaScript (Node.js)
Python

C
C++
Go
Java
JavaScript (Node.js)
Python
Rust

Server-side scripts

Stored procedures

Triggers

Partitioning methods

Methods for storing different data on different nodes

Sharding

Replication methods

Methods for redundantly storing data on multiple nodes

yes

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

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.

yes

User concepts

Access control

Administrators and common users accounts

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More resources

Recent citations in the news

immudb First Immutable Database to Provide Extension to Ethereum Blockchain
29 September 2022, Business Wire

immudb (immutable database) ‘tamper-proof’ database
14 December 2021, ComputerWeekly.com

Immudb: Open-source database, built on a zero trust model
17 December 2021, Help Net Security

immudb and Gnark: Creating Immutable and Verifiable Databases with Zero-Knowledge Proof
25 February 2023, substack.com

Open Source Immutable Database Adds Cluster Support Capable of Billions of Transactions and Potentially Unlimited Cloud Storage
16 November 2021, Business Wire

provided by Google News

Open Source @ Huawei
9 February 2022, Huawei

provided by Google News

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