DBMS > BigObject vs. Immudb vs. openGauss
System Properties Comparison BigObject vs. Immudb vs. openGauss
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|Editorial information provided by DB-Engines|
|Name||BigObject Xexclude from comparison||Immudb Xexclude from comparison||openGauss Xexclude from comparison|
|Description||Analytic DBMS for real-time computations and queries||An open source immutable (append-only) database with cryptographic verification which makes it tamper-resistant and fully auditable.||An enterprise-class RDBMS compatible with high-performance, high-availability and high-performance originally developed by Huawei|
|Primary database model||Relational DBMS a hierachical model (tree) can be imposed||Key-value store||Relational DBMS|
|Secondary database models||Relational DBMS||Document store|
|Developer||BigObject, Inc.||Codenotary||Huawei and openGauss community|
|Current release||1.2.3, April 2022||3.0, March 2022|
|License Commercial or Open Source||commercial free community edition available||Open Source Apache Version 2.0||Open Source|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||Go||C, C++, Java|
|Server operating systems||Linux distributed as a docker-image|
OS X distributed as a docker-image (boot2docker)
Windows distributed as a docker-image (boot2docker)
|Typing predefined data types such as float or date||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|
|SQL Support of SQL||SQL-like DML and DDL statements||SQL-like syntax||ANSI SQL 2011|
|APIs and other access methods||fluentd|
RESTful HTTP API
PostgreSQL wire protocol
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||Lua||no||yes|
|Partitioning methods Methods for storing different data on different nodes||none||Sharding||horizontal partitioning (by range, list and hash)|
|Replication methods Methods for redundantly storing data on multiple nodes||none||Source-replica replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||none||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes automatically between fact table and dimension tables||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes Read/write lock on objects (tables, trees)||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||no||no|
|User concepts Access control||no||Access rights for users, groups and roles according to SQL-standard|
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