6 docs tagged with "GROUP BY"

Use AVG and GROUP BY to calculate average transaction amount per customer.

Use COUNT and GROUP BY to summarize transactions per customer.

Use SUM, GROUP BY, and HAVING to find customers with high total spending.

Use GROUP BY and HAVING with a subquery to find high-performing events.

Use GROUP BY to group rows for aggregation in SQL.

Filter grouped results in SQL using the HAVING clause.