The SUM() function in SQL returns the total sum of a numeric column. It's commonly used to calculate totals in datasets like sales, quantities, or prices.

Sum ( ) , it is a function which return the aggregate sum of any expression , like salary of multiple employee , sum of population in any particular area etc . In above result you can see , it return ...

1. #Select the statement that shows the sum of population of all countries in 'Europe' SELECT SUM(population) FROM bbc WHERE region = 'Europe' 2. #Select the statement that shows the number of ...