DBMS > Immudb vs. InfinityDB vs. Sadas Engine vs. SAP Advantage Database Server

System Properties Comparison Immudb vs. InfinityDB vs. Sadas Engine vs. SAP Advantage Database Server

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Editorial information provided by DB-Engines
Name	Immudb  Xexclude from comparison	InfinityDB  Xexclude from comparison	Sadas Engine  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	An open source immutable (append-only) database with cryptographic verification which makes it tamper-resistant and fully auditable.	A Java embedded Key-Value Store which extends the Java Map interface	SADAS Engine is a columnar DBMS specifically designed for high performance in data warehouse environments	Low-cost RDBMS with access to ISAM and FoxPro data structures
Primary database model	Key-value store	Key-value store	Relational DBMS	Relational DBMS
Secondary database models	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.31 Rank #295   Overall #42   Key-value stores	Score 0.08 Rank #365   Overall #55   Key-value stores	Score 0.07 Rank #373   Overall #157   Relational DBMS
Website	github.com/­codenotary/­immudb immudb.io	boilerbay.com	www.sadasengine.com	www.sap.com/products/advantage-database-server.html
Technical documentation	docs.immudb.io	boilerbay.com/­infinitydb/­manual	www.sadasengine.com/­en/­sadas-engine-download-free-trial-and-documentation/­#documentation
Developer	Codenotary	Boiler Bay Inc.	SADAS s.r.l.	Sybase, SAP
Initial release	2020	2002	2006	1993
Current release	1.2.3, April 2022	4.0	8.0
License Commercial or Open Source	Open Source Apache Version 2.0	commercial	commercial free trial version available	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	Go	Java	C++
Server operating systems	BSD Linux macOS Solaris Windows z/OS	All OS with a Java VM	AIX Linux Windows	Linux Windows
Data scheme	schema-free	yes nested virtual Java Maps, multi-value, logical ‘tuple space’ runtime Schema upgrade	yes	yes
Typing predefined data types such as float or date		yes all Java primitives, Date, CLOB, BLOB, huge sparse arrays	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	yes	no manual creation possible, using inversions based on multi-value capability	yes	yes
SQL Support of SQL	SQL-like syntax	no	yes	yes
APIs and other access methods	gRPC protocol PostgreSQL wire protocol	Access via java.util.concurrent.ConcurrentNavigableMap Interface Proprietary API to InfinityDB ItemSpace (boilerbay.com/­docs/­ItemSpaceDataStructures.htm)	JDBC ODBC Proprietary protocol	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	.Net Go Java JavaScript (Node.js) Python	Java	.Net C C# C++ Groovy Java PHP Python	Delphi Perl PHP
Server-side scripts Stored procedures	no	no	no	yes
Triggers	no	no	no	yes
Partitioning methods Methods for storing different data on different nodes	Sharding	none	horizontal partitioning	none
Replication methods Methods for redundantly storing data on multiple nodes		none	none	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	Immediate Consistency	Immediate Consistency READ-COMMITTED or SERIALIZED	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	no manual creation possible, using inversions based on multi-value capability	yes	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	ACID Optimistic locking for transactions; no isolation for bulk loads		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	yes managed by 'Learn by Usage'	no caching of (temporary) tables can be configured
User concepts Access control		no	Access rights for users, groups and roles according to SQL-standard	fine grained access rights according to SQL-standard
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More resources
	Immudb	InfinityDB	Sadas Engine	SAP Advantage Database Server former name: Sybase ADS
Recent citations in the news	Codenotary brings its immutable database to the cloud 21 June 2023, TechCrunch ImmuDB and Codenotary: It's a database, but the company isn't 20 December 2021, ZDNet Immudb: Open-source database, built on a zero trust model 17 December 2021, Help Net Security How Open-Source Database immudb Plans to Handle All That Metaverse Data 10 October 2022, Acceleration Economy immudb (immutable database) 'tamper-proof' database - Open Source Insider 14 December 2021, ComputerWeekly.com 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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