Author: Saim Khalid

  • Migrations and Database Schema Changes in Django

    Understanding How Django Manages Database Structures One of Django’s most powerful features is its Object-Relational Mapping (ORM) system, which allows you to define database structures using Python classes. This eliminates the need to write SQL queries manually for table creation, modification, and data manipulation. However, as your application grows, your models will change — you…

  • Model Meta Options in Django

    Django’s ORM (Object Relational Mapper) is one of its most powerful features, allowing developers to interact with the database using Python code instead of raw SQL queries. While Django models define the structure of your database tables through fields, sometimes you need additional configurations that go beyond field definitions. That’s where the Meta class comes…

  • Ordering and Limiting QuerySets in Django

    Introduction When working with databases, one of the most common tasks is to organize and restrict the amount of data you retrieve. Django’s ORM (Object-Relational Mapper) provides an elegant and Pythonic way to handle these operations using QuerySets. QuerySets are powerful tools that allow developers to filter, sort, and limit data without writing raw SQL.…

  • Querying Data with Django Models

    Introduction One of the most powerful and time-saving features of Django is its Object-Relational Mapping (ORM) system. The ORM allows you to interact with your database using simple Python code rather than complex SQL queries. With Django’s ORM, you can perform all standard database operations such as creating, reading, updating, and deleting records while maintaining…

  • Model Methods and the str Method in Django

    Introduction Django, one of the most powerful and widely used web frameworks for Python, provides developers with a clean and efficient way to work with databases using its Object-Relational Mapping (ORM) system. Instead of writing raw SQL queries, you can define models as Python classes, and Django automatically handles the creation of corresponding database tables.…

  • Defining Relationships Between Models in Django

    Understanding How Models Interact with Each Other In Django, models are at the heart of every application. They define the structure of your database tables and represent the data your web application manipulates. But real-world data is rarely isolated — it is often interconnected. A user might have multiple posts, a product may belong to…

  • Fields in Django Models

    When working with Django, one of the most powerful and fundamental concepts you’ll encounter is the model. A Django model is a blueprint for how data is stored, accessed, and managed in your database. Within a model, the most important building blocks are fields. Django model fields define the type of data each column in…

  • Defining Your First Django Model

    Introduction Django is one of the most powerful and popular web frameworks built on Python. It encourages a clean and pragmatic approach to building web applications. One of Django’s core strengths lies in its ability to seamlessly handle databases through a feature called Models. A Django model is a Python class that represents a table…

  • Introduction to Django Models

    Django models are one of the core building blocks of the Django web framework. They allow you to define and interact with your database tables using Python code, simplifying the process of data management. Django’s Model-View-Controller (MVC) architecture is complemented by the use of models to define the structure of your application’s data and handle…

  • Project Recap and Best Practices

    Summary of What You’ve Learned and How to Structure Clean Django Code Django is one of the most popular Python web frameworks, known for its simplicity, scalability, and the principle of “Don’t Repeat Yourself.” After exploring its project structure, settings, and configurations, it is time to step back and review everything we have learned so…