SQL Sum Function With Example

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Sum  Function In SQL - How to use Sum Function in SQL?

Sum Function in SQL with Example

SUM()

Sum  Function is used to Display The Total Sum of A Column,

Sum functions are used to display the total sum of a numeric column

NOTE- the Sum function column should be numeric.

Syntax of SUM Function 

The Basic Syntax For Sum Function is given Below

Sum Function Without Condition

SELECT SUM(column_name)FROM table_name;

Sum Function With Condition

SELECT SUM(column_name)FROM table_name WHERE condition;

Example OF Sum () Function

SQL Query-

SELECT SUM(Marks)FROM Student;

In the Above Example, It Will Display The Total Sum Of the Marks Column in the Student Table.

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