غلامرضا احمدی

Relational database is widely used in most applications to store and retrieve data and information. These databases have high performance and performance, but in recent years, with the increase of web-based programs and the change in program requirements, the management of relational databases responds to many Does not provide the needs. One of the solutions offered is non-interoperable databases that are generally referred to as NoSQL databases that provide the ability to manage and control data with high scalability. . In this article, we have tried to examine the advantages, disadvantages and differences of the NoSQL approach with managing relational databases and its techniques in a case study for news stories. For news data, using information creep, news feeds of 4 different news agencies of Tabnak, Iran's age, young journalists and the sun was used, as well as for the implementation of the non-correlation model, the database MongoDB is used for the MySQL relationship model. The results of the implementation show that the NoSQL database is the best choice for query speed, and is more beneficial in terms of scalability, flexibility, and extensibility in this particular application.