There are many relational database management systems (RDBMS) that use SQL as their query language. Here are some of the most widely used SQL-based databases across the world:
An open-source RDBMS widely used in web applications like WordPress, Facebook, and YouTube.
Best for: Web apps, LAMP stack, scalability.
A powerful open-source RDBMS known for its performance, reliability, and support for advanced data types.
Best for: Complex queries, geospatial data, enterprise apps.
A lightweight database engine embedded into applications. It requires no server setup.
Best for: Mobile apps, IoT devices, offline applications.
A commercial RDBMS developed by Microsoft, offering deep integration with .NET and Windows environments.
Best for: Windows apps, corporate enterprise systems.
A powerful, high-performance commercial RDBMS used by large enterprises and banks for mission-critical applications.
Best for: High-volume transactions, enterprise-grade systems.
💡 Tip: Choosing the right SQL database depends on your project needs—performance, scalability, and ecosystem support all matter.
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