Can you spare 3 minutes? ⇨ use-the-index-luke.com/3-minute-test Put your indexing knowledge to the test. Correct indexing is still the most efficient way to improve database performance. Check if you are doing it right.

@SQLPerfTips 5 on 5 with Postgres. But I’ve learned with the explanation

@SQLPerfTips I can get fired, got 4 out of 5 for PostgreSQL. I can EXPLAIN, no pun intended.