coder-csharp-efcore-queries

<skill_overview> Write efficient EF Core queries and avoid performance pitfalls Writing LINQ queries with EF Core Optimizing slow database queries Debugging N+1 or performance issues Bulk data operations Deciding between query approaches EF Core Performance Querying Data </skill_overview> <query_rules> Use AsNoTracking() for ALL read-only queries Reduces memory, skips change detection, significantly faster