Velmi jednoduché
SELECT
ID, KARMA_UP, KARMA_DOWN, (KARMA_UP-KARMA_DOWN) AS USER_KARMA
FROM KARMA
ORDER BY USER_KARMA DESC
Velmi jednoduché
SELECT
ID, KARMA_UP, KARMA_DOWN, (KARMA_UP-KARMA_DOWN) AS USER_KARMA
FROM KARMA
ORDER BY USER_KARMA DESC