What Are Group Functions in Oracle

Q

What Are Group Functions in Oracle?

✍: FYIcenter.com

A

Group functions are functions applied to a group of rows. Examples of group functions are:

  • COUNT(*) - Returns the number of rows in the group.
  • MIN(exp) - Returns the minimum value of the expression evaluated on each row of the group.
  • MAX(exp) - Returns the maximum value of the expression evaluated on each row of the group.
  • AVG(exp) - Returns the average value of the expression evaluated on each row of the group.

 

⇒Understanding SQL SELECT Query Statements in Oracle

⇒⇒Oracle Database Tutorials

2016-10-17, 163👍, 0💬

General MySQL Oracle SQL Server