How to calculate column values in Sql-Server?

 Posted by Rajesh_Kumar on 1/22/2014 | Category: Sql Server Interview questions | Views: 3536 | Points: 40

With the help of Sum function of Sql-Server,we can calculate column values.

Select Sum(column_name) from tbl_name;

For Example:
Select Sum(competency_values) from competency_details;

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