General MySQL Oracle SQL Server

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.

 

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2016-10-17, 519👍, 0💬

General MySQL Oracle SQL Server