COUNT

Returns the number of rows matching the query criteria.

SELECT COUNT(*) FROM Payments WHERE Id = 'Jq74mCczmFXk1tC10GB'

COUNT(DISTINCT)

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

SELECT COUNT(DISTINCT Id) AS DistinctValues FROM Payments WHERE Id = 'Jq74mCczmFXk1tC10GB'

AVG

Returns the average of the column values.

SELECT DeviceName, AVG(InclusiveTaxMoneyAmount) FROM Payments WHERE Id = 'Jq74mCczmFXk1tC10GB'  GROUP BY DeviceName

MIN

Returns the minimum column value.

SELECT MIN(InclusiveTaxMoneyAmount), DeviceName FROM Payments WHERE Id = 'Jq74mCczmFXk1tC10GB' GROUP BY DeviceName

MAX

Returns the maximum column value.

SELECT DeviceName, MAX(InclusiveTaxMoneyAmount) FROM Payments WHERE Id = 'Jq74mCczmFXk1tC10GB' GROUP BY DeviceName

SUM

Returns the total sum of the column values.

SELECT SUM(InclusiveTaxMoneyAmount) FROM Payments WHERE Id = 'Jq74mCczmFXk1tC10GB'