Level 6 - ExpertOutput Prediction Questionsm2 performance schema
Output: Partition-Range Match Count
How many rows match? SELECT COUNT(*) FROM orders WHERE order_date >= '2026-04-01' AND order_date < '2026-05-01';
How many rows match? SELECT COUNT(*) FROM orders WHERE order_date >= '2026-04-01' AND order_date < '2026-05-01';