C# Smart Query Caching: Automatically Revalidate Upon Database Modifications
A practical guide to keeping your cache fresh using SqlDependency, version stamps, and distributed invalidation patterns (MemoryCache / Redis). Table of Contents Why database-aware caching? Patterns at a glance SQL Server Query Notifications with SqlDependency Version-Stamp (Polling-Light) Strategy Event-Driven Invalidation (App-layer) Distributed Cache + Redis Pub/Sub Drop-in C# Cache Wrapper Best practices & pitfalls Why…