Let’s look into some of the features of sql data indexing. This will be super helpful while developing our Rails 8 Application. 💎 Part 1: What is a Covering Index? Normally when you query: Problem: 📜 Covering Index idea: ✅ If the index already contains all the columns you need,✅ Then the database does not … Continue reading Rails 8 App: Setup Test DB in PostgreSQL | Covering Index | BRIN Indexes | Hash Indexes | Create super fast indexes