SQLAlchemy ORM Query Cookbook: NOT IN - Your Recipe for Precise Data Selection

Understanding the NOT IN Clause:

• In an SQL query, the NOT IN clause is used to filter rows where a column's value does not match any value in a specified list or subquery.
• In the context of SQLAlchemy ORM, you can leverage the ~ operator with the in_() method to express the NOT IN condition.

Key Approaches:

Filtering with a List of Values:

from sqlalchemy import create_engine, Column, Integer, String, sessionmaker

# Create a sample database table
engine = create_engine('mysql://user:password@host/database')
Base = declarative_base()

class User(Base):
    __tablename__ = 'users'
    id = Column(Integer, primary_key=True)
    name = Column(