What Are Aggregate Functions In Sql?

1.	What Are Aggregate Functions In Sql?
Answer» SQL aggregate FUNCTIONS return a single value, CALCULATED from values in a column. Some of the aggregate functions in SQL are as FOLLOWS: AVG() : This function RETURNS the AVERAGE value COUNT() : This function returns the number of rows MAX() : This function returns the largest value MIN() : This function returns the smallest value ROUND() : This function rounds a numeric field to the number of decimals specified SUM() : This function returns the sum SQL aggregate functions return a single value, calculated from values in a column. Some of the aggregate functions in SQL are as follows:

Answer»

SQL aggregate FUNCTIONS return a single value, CALCULATED from values in a column.

Some of the aggregate functions in SQL are as FOLLOWS:

AVG() : This function RETURNS the AVERAGE value
COUNT() : This function returns the number of rows
MAX() : This function returns the largest value
MIN() : This function returns the smallest value
ROUND() : This function rounds a numeric field to the number of decimals specified
SUM() : This function returns the sum

SQL aggregate functions return a single value, calculated from values in a column.

Some of the aggregate functions in SQL are as follows:

Discussion