SUM
SQL SUM Function
The SUM function returns the sum of all values from the select. Null values are ignored.
SQL SUM syntax
SELECT SUM(column_name)
FROM table_name;
Training_Course
ID | NAME | DURATION | PRICE |
---|---|---|---|
1 | SQL | 5 | 200 |
2 | T-SQL | 7 | 700 |
3 | MySQL | 5 | 600 |
4 | PL/SQL | 7 | 800 |
5 | PostgreSQL | 6 | 500 |
Example
select SUM(PRICE) from Training_Course;
Results
2800