Which is the functionality of SQLite aggregate functions?

Question

Aggregate functions operate on a set of rows and return a single result. Aggregate functions are often used in conjunction with GROUP BY and HAVING clauses in the SELECT statement. SQLite provides the following aggregate functions: AVG() – returns the average value of a group.

What is the functionality of SQLite aggregate function?

SQLite COUNT aggregate function is used to count the number of rows in a database table. SQLite MAX aggregate function allows us to select the highest (maximum) value for a certain column. SQLite MIN aggregate function allows us to select the lowest (minimum) value for a certain column.

What is the functionality of SQLite aggregate functions Mcq?

Aggregate functions are functions that take a collection (a set or multiset) of values as input and return a single value. The input to sum and avg must be a collection of numbers, but the other operators can operate on collections of non-numeric data types, such as strings. Sum function cannot work on two columns.

What are the functions of aggregate function?

An aggregate function performs a calculation on a set of values, and returns a single value.APPROX_COUNT_DISTINCT.AVG.CHECKSUM_AGG.COUNT.COUNT_BIG.GROUPING.GROUPING_ID.MAX.Aggregate Functions (Transact-SQL) - SQL Server | Microsoft Docs

What is the use of SQLite Max aggregate function?

The SQLite MAX function is an aggregate function that returns the maximum value of all values in a group. You can use the MAX function to accomplish a lot of things. For example, you can use the MAX function to find the most expensive products, find the biggest item in its group, etc.

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