When you create database tables with Python objects, you use a class to declare the behavior of each field first, then its type. For instance, a mandatory, distinct name field would be name ...

A "model" in the Django world is a Python class that represents a table in the database. If you are creating an appointment calendar, your database likely will have at least two different tables: ...

The three-level database management system (DBMS) architecture splits databases into three distinct layers: An internal DBMS schema for low-level storage tasks. A conceptual DBMS schema for logical ...