PostgreSQL

PostgreSQL is a powerful, open-source relational database system known for advanced features, extensibility, and high performance. It is widely used in enterprise applications, cloud services, and machine learning due to its robust SQL compliance and NoSQL capabilities.

Key Features:

• Advanced Indexing & Query Optimization

• Support for JSON, XML, and Full-Text Search

• ACID Compliance & Multi-Version Concurrency Control (MVCC)

• High Availability with Streaming Replication & Failover

• Extensibility with Custom Functions & Procedural Languages

Best Use Cases:

✔ Data Warehousing & Analytics
✔ Machine Learning & AI Workloads
✔ Cloud-Based Applications (AWS, GCP, Azure)
✔ Open-Source Alternative to MS SQL & Oracle