✓ Use when
For transactional applications, small-to-medium data warehousing, or when you need reliable open-source database.
✗ Avoid when
For massive data warehousing (use Snowflake/BigQuery) or NoSQL needs (use MongoDB).
What is PostgreSQL?
PostgreSQL is a powerful, enterprise-grade open-source relational database with strong data integrity, extensibility, and standards compliance.
Key features
✓ACID compliance
✓Complex queries
✓JSON support
✓Extensions (PostGIS, etc.)
✓MVCC concurrency
✓Free & open-source
Integrations
Most tools support it
Third-party ratings
G2
4.5· 567 reviews
DB-Engines
4.7· 1,234 reviews
💰 Real-world pricing
What people actually pay
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