U kunt GROUP BY
. gebruiken en WITH ROLLUP
, zoals dit:
SELECT
id
, SUM(jan) as jan
, SUM(feb) as feb
, SUM(mar) as mar
, SUM(jan+feb+mar) as TRS
FROM test
GROUP BY id WITH ROLLUP
U kunt GROUP BY
. gebruiken en WITH ROLLUP
, zoals dit:
SELECT
id
, SUM(jan) as jan
, SUM(feb) as feb
, SUM(mar) as mar
, SUM(jan+feb+mar) as TRS
FROM test
GROUP BY id WITH ROLLUP