1.速度数据库：
VelocityDB 是一个 .NET 对象数据库，可以嵌入/分发并扩展到图形数据模型 (VelocityGraph)。该数据库速度快且内存消耗低。 VelocityDB 是一个性能极高、易于使用、可扩展、可嵌入和可分发的对象数据库系统。
2.WakandaDB：
WakandaDB 是一个服务器端 Javascript 引擎，用于访问数据并嵌入在提供 REST API 的服务器中。 WakandaDB 的主要数据库模型是面向对象的 DBMS。 WakandaDB 是一个 JavaScript 平台，用于开发和运行 Web 或移动应用程序，NoSQL 引擎通过 HTTP 访问。 VelocityDB 和 WakandaDB 的区别：
| S.No. | VelocityDB | WakandaDB |
|---|---|---|
| 1. | It was developed by VelocityDB Inc and initially released in 2011 . | It was developed by Wakanda SAS and initially released in 2012. |
| 2. | Server operating system of VelocityDB is any system that supports .NET. | Server operating systems of WakandaDB are Linux, OS X and Windows. |
| 3. | Its primary database models are Graph DBMS and Object-Oriented DBMS. | Its primary database model is Object-Oriented DBMS. |
| 4. | It supports .Net programming language. | It supports JavaScript programming language. |
| 5. | APIs and other access methods of VelocityDB is .Net | APIs and other access methods of WakandaDB is RESTful HTTP API. |
| 6. | It has a data schema. | It also has a data schema. |
| 7. | Implementation language of VelocityDB is C#. | Implementation language of WakandaDB are C++ and JavaScript. |
| 8. | It supports transaction concepts of ACID (Atomicity, Consistency, Isolation, and Durability). | It also supports transaction concepts of ACID (Atomicity, Consistency, Isolation, and Durability). |
| 9. | It has Immediate Consistency concept. | It also has Immediate Consistency concept. |
| 10. | Sharding is the partitioning method of VelocityDB. | There is an absence of partitioning method in WakandaDB. |