In MySQL, functions are used to perform operations and return results based on ... AVG(expr) – Calculate the average. * MAX(expr) / MIN(expr) – Return the maximum/minimum value. * COUNT(expr) – Count ...

-- MySQL's aggregate function is used to perform calculations on multiple values and return the result in a single value like -- the average of all values, the sum of all values, and maximum & minimum ...

There are two types of function create function and predefined functions. Create function-Like other languages we can also create function in MySQL. Below syntax is used to create function:- CREATE ...