How Python Talks to PostgreSQL: A Deep Dive from Psycopg to ORM

Comprehensive guide comparing Python's native PostgreSQL driver Psycopg with ORM frameworks. Covers Psycopg installation, synchronous and asynchronous operations, advanced features like connection pooling and batch operations. Discusses security best practices including SQL injection prevention, performance optimization techniques, and error handling. Provides detailed comparison between Psycopg and ORM frameworks across dimensions like performance, development efficiency, and flexibility, with practical scenarios for choosing each approach.