Mysql Min Max. The min function returns the minimum value in a set of values. This is optimized by a preprocessor that checks whether you are using where key part n constant on all key parts that occur before key col in the index.
Max is an aggregate function which returns the maximum value in a column. Basic usage of min and max sql functions can provide each customers monthly highest and lowest sales order amount values when used in combination with group by clause as in below sql query. The max function returns the largest value of the selected column.
The min function returns the minimum value in a set of values.
Syntax of mysql min and max the syntax for max is as follows. These are the functions in mysql that performs some calculation on a set of values and then returns a single value. Definition and usage the min function returns the minimum value in a set of values. The max function comes in handy in many cases such as finding the greatest number the most expensive product and the largest payment from customers.