Learn what aggregate functions are, how to use them in SQL queries, and why they are useful for BI. Find examples of common scenarios and calculations.

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

SQL's aggregate functions are the same ones you will find in Excel or any other analytics program. They are a way of taking a large set of data, considering the whole and returning a final value or ...

Aggregate Queries Hello Everyone, till now whatever SQL queries we had written worked over each row of the table one by one, filtered some rows, and returned the rows. Eg: We have been answering ...