What problem does it solve?
Django projects often struggle with inconsistent ORM usage, leading to hard-to-maintain queries, redundant patterns, and risky migrations. This Skill consolidates patterns and best practices for Django ORM usage.
Core Features & Use Cases
- Custom Type Hints: Use typing with Django QuerySets to improve type safety.
- Custom Managers and QuerySets: Reusable filters and query patterns for common data access.
- Efficient Queries: Guidance on select_related, prefetch_related, values/values_list, and annotations to optimize performance.
- Transactions & Migrations: Best practices for atomic operations and multi-tenant migrations with django-tenants.
- Use Case: A multi-tenant app that requires efficient data access across tenants while keeping models clean and testable.
Quick Start
Follow a minimal workflow to apply the patterns: create a Django model, add a custom manager, and implement a queryset with related optimization. Then run migrations and query with optimized patterns.