efcore-patterns
Entity Framework Core Patterns
When to Use This Skill
Use this skill when:
- Setting up EF Core in a new project
- Optimizing query performance
- Managing database migrations
- Integrating EF Core with .NET Aspire
- Debugging change tracking issues
- Loading multiple navigation collections efficiently (query splitting)
Core Principles
- NoTracking by Default - Most queries are read-only; opt-in to tracking
- Never Edit Migrations Manually - Always use CLI commands
- Dedicated Migration Service - Separate migration execution from application startup
- ExecutionStrategy for Retries - Handle transient database failures
- Explicit Updates - When NoTracking, explicitly mark entities for update
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