Database as a Service (DBaaS) is a cloud computing service model that allows users to access and manage databases over the internet without the need for physical hardware or complex software installations. It provides a scalable and flexible solution, enabling businesses to store, retrieve, and analyze data efficiently while reducing the burden of database maintenance. With DBaaS, users can focus on their applications and data rather than the underlying infrastructure. Providers typically handle tasks such as backups, updates, and security, ensuring that the database is always available and performing optimally. This model is particularly beneficial for startups and small businesses looking to minimize costs and maximize efficiency.