PythonのO/RマッパーでSQLを操作できるSQLAlchemyを紹介します。他のPythonライブラリとの連動もしやすいため非常に便利なライブラリです。 O/Rマッパーのメリット／デメリットの記事を参考に貼っておきます。 なおサンプルデータは下記を使用していきます。

What are the main differences between sqlalchemy-ORM and slqalchemy-core? SQLAlchemy provides two main components for interacting with databases: SQLAlchemy ORM (Object-Relational Mapping) and ...

The vanilla dialects for connecting to PostgreSQL with SQLAlchemy will employ a few behaviors that strictly expect a PostgreSQL server on the other end. However, some operations may croak on databases ...

SQLAlchemy, a powerful Python toolkit for database management, has become a vital tool for developers and data professionals who need to handle complex data operations with ease. SQLAlchemy for ...