hii frndz i m making a project on hospital management in c# with the help of ado.net
in that i have made form of 'daily patient record' in which i take values room charges,test charges,dr. visit charges
now i want when i insert value in roomcharges of a patient it should be add to the previous value of the roomcharges e.g suppose previous i added in a patient roomcharges rs 500 nw again nxt time when i enter the roomcharges of same patient it should b added in sql so that when i write a code for show roomcharges it should show me 1000rs
can somebody tell me the ado code to do so plz help me
n i hope u understand what i want to say
thanks in advance