The applications of database types in the technology industry are very broad, ranging from business applications, e-commerce, to the Internet of Things (IoT). Databases enable companies to store and manage data efficiently, increasing productivity and speeding up data-driven decision making. Databases also help in optimizing user experience and enhancing data security.
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Types of Databases
A database is a collection of data stored in a structured manner in a computer system. There are various types of databases used in the technology industry today. Among these types of databases, the three most common are Relational, NoSQL, and NewSQL. The following is an explanation of the three types of databases.
Relational Databases
Relational databases are the most common and popular type of database in the technology industry today.
A relational database is a database consisting of tables that are connected to each other through unique keys.
Examples of relational databases are MySQL, Oracle, and PostgreSQL. Relational databases are widely used in business and e-commerce applications because of their ability to process complex transactions and data.

NoSQL Databases
NoSQL database is a type of database designed to handle very large volumes of data and does not have a fixed structure like a relational database.
This database can process unstructured data, such as data from social media, sensors, and logs.
Examples of NoSQL databases are MongoDB, Cassandra, and Amazon DynamoDB.
NoSQL databases are suitable for applications that require scalability and high data availability.
NewSQL Databases
NewSQL database is a new type of database that combines the advantages of a relational database and a NoSQL database.
This database is designed to process data horizontally and supports high scalability, like a NoSQL database.
However, this database can also maintain data consistency like a relational database.
Examples of NewSQL databases are Google Cloud Spanner and CockroachDB.
Relational databases, NoSQL databases, and NewSQL databases are different types of databases, but each have their own advantages and disadvantages.
Database Function
Databases have several main functions in the field of technology, including:
- Managing and Storing Large Amounts of Data ( Big Data ) : Databases can function to store and manage data efficiently
- Maintaining Data Security : Databases are usually equipped with a data security system in the form of authentication, authorization, encryption and data backup
- Supporting business processes : The use of databases is very cloudy from the company’s business process management side. Data is one of a company’s intellectual property that can be used as material to support and improve business.
- Makes it easy to create new applications : The database has features for adding new applications without the need to change the existing data structure.
Database Software
In choosing the right type of database for the technology industry, it is necessary to consider the company’s operational needs and scale. The following are several commonly used database management system tools, including:
- MySQL
- Oracle
- Microsoft SQL Server
- Microsoft Access
- Amazon Web Services (AWS)
- Google Cloud Platform (GCP)
Choosing the right type of database will greatly influence the performance and scalability of the application being built. Therefore, it is important for developers and technology architects to consider data characteristics and business needs before choosing the right type of database.