### Introduction to AVG, MIN, and MAX
The functions **AVG**, **MIN**, and **MAX** provide important statistical insights from your data:
- **AVG (Average):** Calculates the average value of a numeric column.
- **MIN:** Retrieves the smallest value in a column.
- **MAX:** Retrieves the largest value in a column.
#### Syntax
```sql
SELECT AVG(column) AS Average,
MIN(column) AS Minimum,
MAX(column) AS Maximum
FROM table;
```
#### Examples
- **AVG:** Determine the average revenue or average customer age.
- **MIN and MAX:** Find the lowest and highest price of a product.
#### Best Practices
- Verify that the column contains numeric values to obtain accurate results.