What is ORM? Object-Relational Mapping (ORM) is a technique that allows developers to interact with a relational database using object-oriented programming (OOP) languages instead of writing raw SQL queries. ORM frameworks map database tables to Python, Java, PHP, or other OOP language objects , making database operations easier and more efficient. How ORM Works Mapping Objects to Tables Each database table corresponds to a class in the programming language. Each row in the table becomes an object of that class. Each column in the table maps to an attribute of that object. Performing Database Operations with ORM Methods Instead of writing SQL queries, developers use ORM methods for CRUD (Create, Read, Update, Delete) operations. Example (Using SQLAlchemy in Python): from sqlalchemy import create_engine, Column, Integer, String from sqlalchemy.orm import declarative_base, sessionmaker Base = declarative_base() class User(Base): __tablename__ = 'users...