📜  VelocityDB 和 YugabyteDB 的区别

📅  最后修改于: 2021-09-08 16:15:47             🧑  作者: Mango

1. YugabyteDB:
它是开源的、云原生的、高性能的分布式 SQL 数据库全球分布式文档存储。 YugabyteDB 旨在使应用程序变得敏捷。 Yugabyte 总部位于加利福尼亚州桑尼维尔。 YugabyteDB 作为 Apache 2.0 开源项目进行分发和开发。

速度数据库:
它是一个 .NET 对象数据库,可以嵌入/分布式并扩展到图形数据模型 (VelocityGraph) 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。

VelocityDB 和 YugabyteDB 的区别:

S.NO. VelocityDB YugabyteDB
1 Developed by VelocityDB Inc and initially released on 2011 . Developed by Yugabyte Inc. and initially released on 2017 and current release on March 2020.
2 Current release of VelocityDB is 7.x Current release date- March 2020
3 Server operating systems of VelocityDB  is Any that supports .NET Server operating systems of YugabyteDB is Linux, OS X.
4 Its primary database model is Graph DBMS and Object oriented DBMS Its primary database model is Relational DBMS.
5 Absence of Secondary database models in VelocityDB   Secondary database models of YugabyteDB is Document store and Wide column store
6 VelocityDB  supports .Net programming languages. YugabyteDB supports C, C#, C++, Go, Java, JavaScript (Node.js), Python, Ruby programming languages.
7 APIs and other access methods of VelocityDB is .Net YugabyteDB  supports YCQL, an SQL-based flexible-schema API with its roots in Cassandra Query Language.
8 Yes, VelocityDB has a Data Schema. Data scheme of YugabyteDB  is depending on used data model.
9 It has Implementation language-C# . Implementation language of YugabyteDB is  C and C++.
10 VelocityDB- Transaction concepts is ACID ( Atomicity, Consistency, Isolation, and Durability). Its Transaction concepts is Distributed ACID with Serializable & Snapshot Isolation. Inspired by Google Spanner architecture.
11 Absence of Replication methods  Replication methods of YugabyteDB  is based on Raft distributed consensus protocol, minimum 3 replicas for continuous availability.
12 VelocityDB has Immediate Consistency concept. YugabyteDB has strong consistency on writes and tunable consistency on reads.
13 Sharding is a Partitioning methods of VelocityDB. Hash and Range Sharding is a Partitioning methods of YugabyteDB.
14 It does not holds Foreign keys It holds Foreign keys