List of the Top 3 Database Software for xCAT in 2025

SQLite is a library written in C that delivers a compact, efficient, and fully-featured SQL database engine that is both reliable and widely used. It is regarded as the most popular database engine in the world, integrated into virtually every mobile device and most computers, along with countless applications that people utilize on a daily basis. Functioning as an in-process library, SQLite serves as a self-contained, serverless, and zero-configuration transactional SQL database engine. The source code is in the public domain, allowing anyone to utilize it freely for both commercial and personal endeavors. Thanks to its extensive integration and deployment across various platforms, SQLite has become an essential resource for developers engaged in significant projects. Its remarkable adaptability and user-friendliness are key factors that contribute to its unparalleled popularity within the database arena, making it a go-to choice for many. This widespread adoption showcases its importance in modern software development and data management practices.

Discover a comprehensive PostgreSQL solution that delivers remarkable speed and includes all essential extensions at your fingertips. You can set up this managed PostgreSQL instance in less than ten minutes through our intuitive web interface or by utilizing programmatic tools such as API, CLI, Terraform provider, or Kubernetes operator. Our standby nodes operate smoothly as read replicas, and you have the option to create extra read replicas across different public clouds and regions, facilitating the development of multi-cloud setups. With our Point-In-Time Recovery feature, restoring your data to any point within the specified retention period is straightforward. This fully managed SQL relational database can be deployed on any cloud platform of your choice and is known for its reliability, rich feature set, and exceptional performance. It is versatile enough to accommodate various applications, including those focused on location services, essential business functions, or general transactional needs. Furthermore, its simple setup and maintenance processes make it an attractive option for both developers and organizations, ensuring that they can focus on building innovative solutions. The combination of flexibility and efficiency makes this PostgreSQL solution a standout choice in today's cloud landscape.

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.