1. PouchDB:
PouchDB是一个开源的NoSQL嵌入式数据库。它是在CouchDB之后设计的,CouchDB是为npm提供支持的NoSQL数据库。它是用JavaScript语言编写的。由于PouchDB驻留在浏览器内部,因此无需通过网络执行查询,因此它使其速度非常快。它在浏览器中使用IndexedDB和WebSQL在本地存储数据。
2. MS SQL Server:
Microsoft SQL Server是一个依赖于平台的关系数据库管理系统(RDBMS),它既是GUI也是基于命令的软件。它支持公司IT环境中的各种事务处理,商业智能和分析应用程序。它由Microsoft Corporation开发,最初于1989年4月24日发布。它使用C和C++语言编写。
PouchDB和MS SQL Server之间的区别:
SR.NO | PouchDB | MS SQL Server |
---|---|---|
1 | It is developed by Microsoft Corporation. | It is developed By D. Richard Hipp . |
2 | It was released in 2012. | It was released on April 24, 1989. |
3 | It is written using Javascript language. | It is written in C and C++ language.. |
4 | The primary database model for PouchDB is Document Store. | The primary database model for MS SQL Serve is Relational DBMS. |
5 | It is Data Schema free. | Its Data Schema is fixed. |
6 | It does not has predefined data types. | It has predefined data types such as float, date, number, etc. |
7 | It provides Eventual Consistency method to ensure consistency in a distributed system. | It provides Immediate Consistency method to ensure consistency in a distributed system. |
8 | It does not provide ACID transactions. | It provides ACID transactions. |