difference between present value and updated value

Jan 9 2018 1:16 AM

i have table booingorder

obd_iTransId

obd_vCurrency

obd_vPDSNo

obd_vspareorProduct

obd_iSapareorProductID

obd_vCustItemCode

obd_iQty

obd_nUnitPrice

obd_nDiscountRate

obd_nDiscountPer

i have data in that table will go to update price field so i need the difference at one field for past value and updated value

Answers (5)

differ Q and table