SQL MIN() and MAX() Functions : SQL MIN() and MAX() Functions are used to find the high value and low value respectively.
- The MIN() function returns the smallest value of the selected column.
- The MAX() function returns the largest value of the selected column.
MIN() Syntax
SELECT MIN(column_name)
FROM table_name
WHERE condition;
MAX() Syntax
SELECT MAX(column_name)
FROM table_name
WHERE condition;
Demo Database
Below is a selection from the “Products” table in the Northwind sample database:
| ProductID | ProductName | SupplierID | CategoryID | Unit | Price |
| 1 | Chais | 1 | 1 | 10 boxes x 20 bags | 18 |
| 2 | Chang | 1 | 1 | 24 – 12 oz bottles | 19 |
| 3 | Aniseed Syrup | 1 | 2 | 12 – 550 ml bottles | 10 |
| 4 | Chef Anton’s Cajun Seasoning | 2 | 2 | 48 – 6 oz jars | 22 |
| 5 | Chef Anton’s Gumbo Mix | 2 | 2 | 36 boxes | 21.35 |
MIN() Example
The following SQL statement finds the price of the cheapest product:
Example
SELECT MIN(Price) AS SmallestPrice
FROM Products;
Output
Number of Records: 1
| SmallestPrice |
| 2.5 |
MAX() Example
The following SQL statement finds the price of the most expensive product:
Example
SELECT MAX(Price) AS LargestPrice
FROM Products;
Output
Number of Records: 1
| LargestPrice |
| 263.5 |