Frequently Asked Questions (FAQs) about PostgreSQL

❓FAQ

Q: Is PostgreSQL suitable for high-concurrency applications?

🅰️ Yes, PostgreSQL handles high concurrency using MVCC (Multi-Version Concurrency Control), making it ideal for multi-user, write-intensive applications.

Q: How does PostgreSQL compare with MySQL?

🅰️ PostgreSQL offers advanced features like full ACID compliance, extensibility, and complex data types, making it more suitable for complex applications.
MySQL is often praised for its simplicity and speed.

Q: Can PostgreSQL be scaled horizontally?

🅰️ Yes. Horizontal scaling can be achieved through replication and sharding solutions like Citus, but it requires careful configuration.

Q: Is PostgreSQL open-source?

🅰️ Yes, PostgreSQL is fully open-source and community-driven, with regular updates and extensive documentation.

📘 This FAQ addresses common queries, helping new users understand PostgreSQL's capabilities and deployment considerations.