CodesJava

Easy learning with example program codes

SUM function in MySQL

MySQL SUM
In MySQL, the SUM function is used to get the summed value of an expression.

Syntax:

SELECT SUM (aggregate_expression)  
FROM table_name  
WHERE conditions;

Parameters:
Aggregate_expression: It is used to specify the column or expression to be utilised by the SUM function.

Example:
Items table:

ID	NAME	        QUANTITY
1	Electronics	30
2	Sports	        45
3	Fashion	        100
4	Electronics	90
5	Sports	        50

Query:

SELECT name, SUM(quantity) AS “Quantity”
FROM items
GROUP BY name;

Output:

NAME	        QUANTITY
Electronics	120
Sports	        95
Fashion	        100

Explanation:
The ‘items’ is an already existing table from which we are calculating the sum of quantities for each unique item name.

Please follow and like us:
error









Copyright © 2019 CodesJava DMCA.com Protection Status