1. PouchDB :
PouchDB is an open-source, NoSQL, in-line database. It is designed after CouchDB, which is a NoSQL database that powers npm. It is written in JavaScript language. There is no need to perform queries over the network as PouchDB resides inside the browser and thus it makes it extremely faster. It stores data locally using IndexedDB and WebSQL in the browser.
2. MySQL :
MySQL is an open-source relational database management system (RDBMS) based on Structured Query Language (SQL). It is developed and managed by oracle corporation and initially released on 23 may, 1995. It is widely being used in many small and large scale industrial applications and capable of handling a large volume of data.
Difference between PouchDB and MySQL :
| 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. |
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