PouchDB和MySQL之间的区别

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. MySQL：
MySQL是基于结构化查询语言(SQL)的开源关系数据库管理系统(RDBMS)。它由oracle公司开发和管理，最初于1995年5月23日发布。它被广泛地用于许多小型和大型工业应用程序中，并且能够处理大量数据。

PouchDB和MySQL之间的区别：

SR.NO	PouchDB	MySQL
1	It is developed by Apache Software Foundation.	It is developed by Oracle .
2	It was released in 2012.	It was released on May 1995.
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 MySQL 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 datatypes such as float, date, number, etc.
7	It does not provide ACID transactions.	It provides ACID transactions.
8	It provides Eventual Consistency method to ensure consistency in a distributed system.	It provides Immediate Consistency method to ensure consistency in a distributed system.