FireDAC Components for Act-On

Build 20.0.7654

Aggregate Functions

COUNT

Returns the number of rows matching the query criteria.

SELECT COUNT(*) FROM Images WHERE FolderName = 'New Folder'

COUNT(DISTINCT)

Returns the number of distinct, non-null field values matching the query criteria.

SELECT COUNT(DISTINCT Id) AS DistinctValues FROM Images WHERE FolderName = 'New Folder'

AVG

Returns the average of the column values.

SELECT Name, AVG(Size) FROM Images WHERE FolderName = 'New Folder'  GROUP BY Name

MIN

Returns the minimum column value.

SELECT MIN(Size), Name FROM Images WHERE FolderName = 'New Folder' GROUP BY Name

MAX

Returns the maximum column value.

SELECT Name, MAX(Size) FROM Images WHERE FolderName = 'New Folder' GROUP BY Name

SUM

Returns the total sum of the column values.

SELECT SUM(Size) FROM Images WHERE FolderName = 'New Folder'

Copyright (c) 2020 CData Software, Inc. - All rights reserved.
Build 20.0.7654