Difference between Transbase and VelocityDB

1. Transbase :
It is resource-optimized, high-performance, universally applicable RDBMS, developed and maintained by Transaction Software GmbH, Munich. It is a relational database management system that supports all important functions of the SQL standard. The database of Transbase is extensible via additional functions and custom data types also provide parallel execution of queries via dynamic multithreading technology.

2. VelocityDB :
It is .NET Object Database that can be embedded/distributed and extended to a graph data model (VelocityGraph) Database is fast and low memory consuming. VelocityDB is an extremely high performance, easy to use, scalable, embeddable, and distributable object database system.

Difference between Transbase and VelocityDB :

Transbase	VelocityDB
Developed by Transaction Software GmbH and initially released on 1987.	Developed by VelocityDB Inc and initially released on 2011.
FreeBSD, Linux, macOS, Solaris, Windows, are the server, operating systems of Transbase.	.NET is server operating systems of VelocityDB.
Primary database model is Relational DBMS.	Primary database model is Graph DBMS and Object oriented DBMS.
Supports C, C#, C++, Java, JavaScript, Kotlin, Objective-C, PHP, Python are programming languages.	.Net is supporting programming languages.
ADO.NET, JDBC, ODBC, Proprietary native API are the APIs and other access methods of Transbase.	APIs and other access methods of VelocityDB is .Net
Implementation language of Transbase is C and C++ .	Implementation language of VelocityDB is C#.
Replication methods of Transbase is Master-slave replication.	Absence of Replication methods in VelocityDB.
Absence of partitioning method in Transbase.	Sharding partitioning method present in VelocityDB.
It holds Foreign keys	It doesn’t hold Foreign keys.
It supports SQl and server-side scripts.	It doesn’t support SQl and server-side scripts.