COUNT

Returns the number of rows matching the query criteria.

SELECT COUNT(*) FROM MARA WHERE ERNAM = 'BEHRMANN'

COUNT(DISTINCT)

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

SELECT COUNT(DISTINCT MANDT) AS DistinctValues FROM MARA WHERE ERNAM = 'BEHRMANN'

AVG

Returns the average of the column values.

SELECT MATNR, AVG(AnnualRevenue) FROM MARA WHERE ERNAM = 'BEHRMANN'  GROUP BY MATNR

MIN

Returns the minimum column value.

SELECT MIN(AnnualRevenue), MATNR FROM MARA WHERE ERNAM = 'BEHRMANN' GROUP BY MATNR

MAX

Returns the maximum column value.

SELECT MATNR, MAX(AnnualRevenue) FROM MARA WHERE ERNAM = 'BEHRMANN' GROUP BY MATNR

SUM

Returns the total sum of the column values.

SELECT SUM(AnnualRevenue) FROM MARA WHERE ERNAM = 'BEHRMANN'