Published on: 03 Sep, 2013


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Example Customer Table

The following data table is for example only. Let's use SUM() function to get the total sum of ages from a customer table. The column we going to use are the Age column.

ID Name Age
1 Thomas Anderson 45
2 Andrew Golden 38
3 Ken Tom 30
4 Andrew Golden 36
5 Timothy Kirk 32
6 Kelly Smith 39

Example of Running SQL Query

SELECT Sum(Age) AS Total_Age
FROM Customers

After running the above query, it will return the following result.



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