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What Is PostgreSQL?

PostgreSQL — an open-source object-relational database system known for extensibility, standards support, and transactional integrity.

The component performs a specific role in the server stack, such as accepting requests, running an application, scheduling jobs, transferring files, or storing data. Reliability depends on configuration, updates, and interaction with other components.

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Popular Questions About PostgreSQL

  • What does PostgreSQL mean?

    PostgreSQL — an open-source object-relational database system known for extensibility, standards support, and transactional integrity.

  • Where is this component used?

    It is installed on a server or delivered as a managed service to perform its part of website and data processing. It can operate directly or behind a proxy and load balancer.

  • What matters in operation?

    Restrict network access and privileges, install updates, and configure TLS, logs, monitoring, backups, and resource limits. Verify compatibility and a rollback plan before configuration changes.

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