List of the Top 5 Relational Database for Hex in 2025

MySQL is recognized as the leading open source database in the world. Its impressive history of reliability, performance, and ease of use has made it the go-to choice for many web applications, including major platforms like Facebook, Twitter, and YouTube, as well as the five most visited websites. Additionally, MySQL is a popular option for embedded database solutions, with many independent software vendors and original equipment manufacturers distributing it. The database's flexibility and powerful capabilities further enhance its popularity across diverse sectors, making it a critical tool for developers and businesses alike. Its continued evolution ensures that it remains relevant in an ever-changing technological landscape.

Microsoft SQL Server 2019 merges cutting-edge intelligence with robust security features, presenting a wealth of additional tools at no extra expense while maintaining exceptional performance and flexibility tailored for on-premises needs. Users can effortlessly migrate to the cloud, fully leveraging its operational efficiency and nimbleness without modifying their existing codebase. By harnessing Azure, organizations can speed up the generation of insights and engage in predictive analytics more effectively. The development process remains versatile, empowering users to select their preferred technologies, including those from the open-source community, all backed by Microsoft's continuous innovations. This platform facilitates straightforward data integration within applications and provides an extensive range of cognitive services designed to nurture human-like intelligence, accommodating any data volume. AI is fundamentally woven into the data platform, enabling faster insight extraction from data stored both on-premises and in the cloud. Combining proprietary enterprise data with global datasets allows organizations to cultivate a culture steeped in intelligence. Moreover, the adaptable data platform ensures a uniform user experience across diverse environments, significantly reducing the time required to launch new innovations; this flexibility enables developers to create and deploy applications in multiple settings, ultimately boosting overall operational productivity and effectiveness. As a result, businesses can respond swiftly to market changes and evolving customer demands.

PostgreSQL is a robust and well-established open-source object-relational database system that has been under continuous development for over thirty years, earning a strong reputation for its dependability, rich features, and exceptional performance. The official documentation provides thorough resources for both installation and usage, making it an essential reference for newcomers and seasoned users alike. Moreover, the vibrant open-source community supports numerous forums and platforms where enthusiasts can deepen their understanding of PostgreSQL, explore its capabilities, and discover job openings in the field. Participating in this community can greatly enrich your knowledge while strengthening your ties to the PostgreSQL network. Recently, the PostgreSQL Global Development Group revealed updates for all currently supported versions, including 15.1, 14.6, 13.9, 12.13, 11.18, and 10.23, which fix 25 bugs reported in recent months. It is important to note that this update represents the final release for PostgreSQL 10, which will no longer receive any security patches or bug fixes moving forward. Therefore, if you are still using PostgreSQL 10 in a production environment, it is strongly advised to organize an upgrade to a newer version to maintain support and security. Transitioning to a more recent version will not only help safeguard your data but also enable you to benefit from the latest features and enhancements introduced in newer updates. Furthermore, keeping your database system up-to-date can significantly improve overall performance and provide better compatibility with modern applications.

Presto is an open-source distributed SQL query engine that facilitates the execution of interactive analytical queries across a wide spectrum of data sources, ranging from gigabytes to petabytes. This tool addresses the complexities encountered by data engineers who often work with various query languages and interfaces linked to disparate databases and storage solutions. By providing a unified ANSI SQL interface tailored for extensive data analytics within your open lakehouse, Presto distinguishes itself as a fast and reliable option. Utilizing multiple engines for distinct workloads can create complications and necessitate future re-platforming efforts. In contrast, Presto offers the advantage of a single, user-friendly ANSI SQL language and one engine to meet all your analytical requirements, eliminating the need to switch to another lakehouse engine. Moreover, it efficiently supports both interactive and batch processing, capable of managing datasets of varying sizes and scaling seamlessly from a handful of users to thousands. With its straightforward ANSI SQL interface catering to all your data, regardless of its disparate origins, Presto effectively unifies your entire data ecosystem, enhancing collaboration and accessibility across different platforms. Ultimately, this cohesive integration not only simplifies data management but also enables organizations to derive deeper insights, leading to more informed decision-making based on a holistic understanding of their data environment. This powerful capability ensures that teams can respond swiftly to evolving business needs while leveraging their data assets to the fullest.

The MariaDB Platform stands out as a robust open-source database solution tailored for enterprise use. It is versatile enough to handle transactional, analytical, and hybrid workloads while accommodating both relational and JSON data formats. Its scalability ranges from single databases to extensive data warehouses and fully distributed SQL systems capable of processing millions of transactions every second, enabling interactive analytics on vast datasets. Additionally, MariaDB offers deployment options on standard hardware as well as across major public cloud services, including its own fully managed cloud database, MariaDB SkySQL. For further details, you can explore MariaDB.com, which offers comprehensive insights into its features and capabilities. Overall, MariaDB is designed to meet the diverse needs of modern data management.