Which type of database is Azure Database for PostgreSQL?
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A. B. C. D.A
https://docs.microsoft.com/en-us/azure/postgresql/overview-postgres-choose-server-optionsAzure Database for PostgreSQL is a Platform as a Service (PaaS) offering provided by Microsoft Azure.
PaaS is a cloud computing service model where the provider manages the underlying infrastructure and provides the platform and tools to develop, run, and manage applications. In the case of Azure Database for PostgreSQL, Microsoft Azure provides the PostgreSQL database management system as a service and handles infrastructure management tasks such as server setup, configuration, security, and backups.
PaaS offerings like Azure Database for PostgreSQL are beneficial for businesses and developers because they reduce the overhead of managing infrastructure, enable quick and easy deployment, and offer scalability and flexibility.
In contrast, Infrastructure as a Service (IaaS) provides access to virtualized computing resources over the internet, such as virtual machines, storage, and networking. IaaS users are responsible for managing and maintaining the operating system, middleware, and applications.
Microsoft SQL Server is a relational database management system developed by Microsoft that runs on Windows operating systems, while Azure Database for PostgreSQL is a fully managed, open source, and community-driven database management system based on the PostgreSQL database.
Finally, on-premises databases are hosted on local servers and managed by the organization itself, whereas cloud databases like Azure Database for PostgreSQL are hosted and managed by the cloud provider.