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2 weeks ago
What is use of SQLite min aggregate function?
Contents
- What is the use of aggregate function?
- Why do we use aggregate functions in SQL?
- What is the use SQL light min aggregate function Mcq?
- What is the use MIN () and count () functions?
What is the use of aggregate function?
An aggregate function performs a calculation on a set of values, and returns a single value. Except for COUNT(*) , aggregate functions ignore null values. Aggregate functions are often used with the GROUP BY clause of the SELECT statement.
Why do we use aggregate functions in SQL?
SQL Aggregate Functions. SQL aggregation function is used to perform the calculations on multiple rows of a single column of a table. It returns a single value. It is also used to summarize the data.
What is the use SQL light min aggregate function Mcq?
SQLite MIN aggregate function is used to retrieve the minimum value of the expression.
What is the use MIN () and count () functions?
COUNT() – returns the number of values. MAX() – returns the maximum value. MIN() – returns the minimum value.
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