sql query to bind data from grid and print total count and amount total when date changes

SELECT SLHD.VOUCH_CODE,SLHD.VOUCH_DATE,SLHD.VOUCH_NUM,SUM(SLTXN.CALC_NET_AMT) AS AMT,ACT.ACT_NAME,SUM(SLTXN.TOT_QTY) AS QTY
FROM SL_HEAD20132014 AS SLHD,ACCOUNTS AS ACT,SL_TXN20132014 AS SLTXN
WHERE SLHD.ACT_CODE=ACT.ACT_CODE AND SLTXN.VOUCH_CODE=SLHD.VOUCH_CODE
GROUP BY SLHD.VOUCH_CODE,SLHD.VOUCH_DATE,SLHD.VOUCH_NUM,ACT.ACT_NAME
ORDER BY SLHD.VOUCH_DATE 

i want to print total quatity and total sale in grid when data changes

like

date amount quantity

01/02/2013 1200 1

01/02/2013  200 1

01/02/2013  1400 2 // date changes here 

02/03/2013 100 1 

02/03/2013 50 4

02/03/2013 150 5 // date changes and so on