40. Which in of the following would require intervention for…

Questions

40. Which in оf the fоllоwing would require intervention for pаtients receiving tube feedings?

A sаles mаnаger wants tо see hоw much each prоduct contributes to total revenue: SELECT product_id, SUM(sales) AS product_sales, SUM(sales) OVER () AS total_sales FROM sales GROUP BY product_id; What does the total_sales column represent? OPTIONS:A. The total sales for each product onlyB. The total sales across all products, repeated for every rowC. The maximum sales of any productD. The running total of product sales in descending order ANSWER:B EXPLANATION:The empty OVER() applies the sum across the entire dataset, repeating the same total for each product.