Relational Database Management System

by Kelly Fiorini
A relational database management system (RDBMS) maintains and updates relational databases. Learn about the basic elements and why to use an RDBMS.

What is a relational database management system?

A relational database management system (RDBMS) is a software platform that manages data stored in a relational database. Relational databases organize information into interconnected tables consisting of rows and columns, with each row representing a unique record and each column representing a data field. 

Central to modern IT systems, RDBMSs are employed by businesses globally to manage essential data such as customer details and transaction records. The relational model has a table-based format that enables complex data relationships and efficient data retrieval, making it integral to enterprise applications.

Key components of RDBMS include

  • Keys: Utilize primary keys to uniquely identify each record and foreign keys to link records between tables, ensuring data integrity.
  • SQL Operations: Execute operations like select, insert, update, and delete using SQL (Structured Query Language) to manage and manipulate data.
  • Transactions: Maintain data accuracy and consistency through transactions that ensure all operations are successfully completed before committing data.
  • Security and Maintenance: Implement robust security measures and regular maintenance to optimize database performance and ensure data safety.

Advantages of RDBMS

The primary value of an RDBMS lies in its ability to efficiently handle large volumes of data while maintaining data integrity and security. It supports complex queries, transactions, and analytics, making it indispensable for organizations that require robust data management capabilities.

Take your understanding of database management even further when you find the best document databases for your needs. 

Related glossary terms

Kelly Fiorini
KF

Kelly Fiorini

Kelly Fiorini is a freelance writer for G2. After ten years as a teacher, Kelly now creates content for mostly B2B SaaS clients. In her free time, she’s usually reading, spilling coffee, walking her dogs, and trying to keep her plants alive. Kelly received her Bachelor of Arts in English from the University of Notre Dame and her Master of Arts in Teaching from the University of Louisville.

Relational Database Management System Software

This list shows the top software that mention relational database management system most on G2.

MySQL is an open source database solution.

SQL Server 2017 brings the power of SQL Server to Windows, Linux and Docker containers for the first time ever, enabling developers to build intelligent applications using their preferred language and environment. Experience industry-leading performance, rest assured with innovative security features, transform your business with AI built-in, and deliver insights wherever your users are with mobile BI.

PostgreSQL is a powerful, open source object-relational database system.

SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine

IBM® Db2® is the database that offers enterprise-wide solutions handling high-volume workloads. It is optimized to deliver industry-leading performance while lowering costs.

Apache Derby is a relational database management system developed by the Apache Software Foundation that can be embedded in Java programs and used for online transaction processing.

Parallel Data Warehouse offers scalability to hundreds of terabytes and high performance through a massively parallel processing architecture.

Helps customers lower IT costs and deliver a higher quality of service by enabling consolidation onto database clouds.

Microsoft Access is the database software that provides templates to help you get started and newly added web databases that make it easier to track, report, and share data with others.

SAP HANA Cloud is the cloud-native data foundation of SAP Business Technology Platform, it stores, processes and analyzes data in real time at petabyte scale and converges multiple data types in a single system while managing it more efficiently with integrated multitier storage.

Amazon Relational Database Service (RDS) is a web service that makes it easy to set up, operate, and scale a relational DB in the cloud: Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle, and Microsoft SQL Server.

IT-Conductor SaaS platform remotely orchestrates complex IT operations. When applied to the automation of Application Performance Management, enterprise customers have realized savings up to 90% of the time and cost, while gaining a valuable global Remote Trusted Advisor.

ApexSQL offers tools for SQL server.

Spin up a virtual machine, back up your SQL Server instance, and restore it into Azure. It’s that easy to reduce your capital investments and optimize operational expenses by migrating your on-premises SQL Server to the cloud. Spin up a virtual machine, back up your SQL Server instance, and restore it into Azure. It's that easy to reduce your capital investments and optimize operational expenses by migrating your on-premises SQL Server to the cloud.

Azure SQL Database is a relational database-as-a service using the Microsoft SQL Server Engine. SQL Database is a high-performance, reliable, and secure database you can use to build data-driven applications and websites in the programming language of your choice, without needing to manage infrastructure.

MariaDB is a high performance, open source database that helps the world's busiest websites deliver more content, faster.

Amazon Aurora is a MySQL and PostgreSQL-compatible relational database engine that combines the speed and availability of high-end commercial databases with the simplicity and cost-effectiveness of open source databases.

SAP S/4HANA Cloud stands for SAP Suite 4 HANA. It is an integrated enterprise resource planning (ERP) software for businesses of all sizes, in all industries, that require deep and broad functionality combined with a high degree of flexibility.

Oracle Application Express enables you to design, develop and deploy beautiful, responsive, database-driven applications using only your web browser