19.8 Managing Relationships in SQLAlchemy
In a typical relational database, tables often have relationships with each other. These relationships are established based on the data that the tables contain. For instance, a table of users may be linked to a table of orders, with each order being associated with the user that placed it. This relationship is important because it allows for the creation of more complex queries that can extract meaningful insights from the data.
SQLAlchemy is a powerful library that provides a high-level, Pythonic interface for handling such relationships. With SQLAlchemy, you can easily define the relationships between tables and perform complex queries that take advantage of these relationships. Additionally, SQLAlchemy provides a robust set of tools for working with databases, including support for multiple database backends, transaction management, and more. Whether you are working with a small database or a large, complex system, SQLAlchemy provides the...