Branch ID date tax total
banglore bang01 22-11-2013 450 5000
banglore bang01 22-11-2013 350 4300
banglore bang01 22-11-2013 450 5000
bangalore bang02 22-11-2013 350 4300
bangalore bang02 22-11-2013 250 2500
banglore bang03 24-11-2013 350 4500
删除打印重复值
Branch ID date tax total
banglore bang01 22-11-2013 450 5000
350 4300
450 5000
bang02 350 4300
250 2500
bang03 24-11-2013 350 4500
但我想这样：
Branch ID date tax total
banglore bang01 22-11-2013 450 5000
350 4300
450 5000
bangalore bang02 22-11-2013 350 4300
250 2500
banglore bang03 24-11-2013 350 4500