– What is the method for SQL grouping statistics queries?
One way to perform a statistical query with grouping in SQL is to use the GROUP BY clause to specify the columns to group by, and then use aggregation functions (such as SUM, COUNT, AVG, etc.) to calculate statistics for each group. For example, here is an example of a statistical query using the GROUP BY clause and SUM function for grouping.
SELECT category, SUM(price) AS total_price
FROM products
GROUP BY category;
This query groups the products table by the category column and calculates the sum of the price column for each group, displaying the category and total price for each group.