Id Credit Debit CurrentCredit Current Debit 51 21500 0 21500 0 52 0 21500 0 0 89 0 2150 0 2150 93 0 2140 0 4290 128 2140.5 0 0 2149.5 129 2151.5 0 2 0 171 0 1628 0 1626 190 1628 0 2 0 i have column of credit and debit and want to get columns of current credit and current debit example: 51. credit=21500 and debit=0 i have credit more than debit so this increase credit and decrease debit then current credit = 0+21500 52. credit=0 and debit=21500 i have debit more than credit so this decrease credit and increase debit then current credit =0 and current debit =0 89 credit=0 and debit =2150 i have debit more than credit so this decrease credit and increase debit then current credit =0 and current debit=0+2150=2150 93 credit=0 and debit =2140 i have debit more than credit so this decrease credit and increase debit then current credit =0 and current debit=2140+2150= 4290 and so on...