Hello,
I need your help in this programme.
The programme is explained in the attachment file.
the main problems are:
1) how can I get specific data from a data file. (as required in 3,4,5 and 6)
2) how can I solve the problem of over written the data file when adding new data.(as in 2);
if you have a source file for this programme please attach it.
Thank you,