Which function is an aggregate function?

Question

In database management, an aggregate function or aggregation function is a function where the values of multiple rows are grouped together to form a single summary value. Common aggregate functions include: Average (i.e., arithmetic mean) Count.

Which are the aggregate functions?

An aggregate function is a mathematical computation involving a range of values that results in just a single value expressing the significance of the accumulated data it is derived from. Aggregate functions are often used to derive descriptive statistics.

What is an example of an aggregate function?

For example, avg() (average) can be computed by sum()/count(), where both sum() and count() are distributive aggregate functions. Similarly, it can be shown that min_N() and max_N() (which find the N minimum and N maximum values, respectively, in a given set) and standard_deviation() are algebraic aggregate functions.

What are the 5 aggregate functions?

There are five aggregate functions, which are: MIN, MAX, COUNT, SUM, and AVG.

What is the aggregate function in Excel?

Description. The Microsoft Excel AGGREGATE function allows you to apply functions such AVERAGE, SUM, COUNT, MAX or MIN and ignore errors or hidden rows. The AGGREGATE function is a built-in function in Excel that is categorized as a Math/Trig Function. It can be used as a worksheet function (WS) in Excel.

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