What are the database technologies in world ?

A database is a combination of digital and hardware bases where the data can be stored. Storage plays a crucial role for Database Management Systems particularly helps in storing and retrieving information stored. The information can be further analysed for developing an understanding of the market. The decisions can be made on the basis of outcome that is relevant to market dynamics, scope and demand. The data stored in the database gives sight to an organization to make an informed decision. This is the new fuel for the 21st century. A Database management system is an application that works in tandem with the administration department for storing and processing multiple datasets at the same time. The database can be a centralized, decentralized, or fragmented based on the business requirements.

Here is a list of some of the most widely used database technologies in the world:

1) Relational databases:
     MySQL, PostgreSQL, Oracle Database, Microsoft SQL Server, IBM DB2

2) NoSQL databases:
     MongoDB, Cassandra, Amazon DynamoDB, Couchbase, Redis

3) Object-Relational databases:
     SQLite, Oracle, PostgreSQL

4) Graph databases:
     Neo4j, Amazon Neptune, OrientDB, ArangoDB

5) Time-series databases:
     InfluxDB, TimescaleDB, OpenTSDB

These are just a few examples of the many different types of databases available. The choice of a database technology will depend on the requirements of the project, such as scalability, performance, data storage and retrieval, and data modeling. Some organizations use multiple databases, each designed for a specific use case