Common examples: COUNT, SUM, AVG, MIN, MAX. Ex: SELECT COUNT(*) FROM customers; counts the total number of customers. You can use aggregate functions in SQL queries to perform operations on a set ...

This patch introduces user-defined SQL aggregate functions and an interface for creating them. Closes #2579 @TarantoolBot document Title: User-defined aggregate functions User-defined aggregate ...

BR><BR>Is there a way to use aggregate functions and only group on specific keys, rather than every column? For instance, I have the following query a lot.<BR><BR>Select (lots of junk), Count ...

We can do so using the aggregate functions that SQL makes available to us. With these functions we can sum and average column data, request minimum and maximum values, and more. SQL also includes ...

The error “Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause” occurs in SQL when a SELECT ...