Bind Contorol

[Mohsen]

I made Expression in form to make Calaulated bound for one feild..But after
this I could not bind the result to relevant feild. What Should I do?

 

[Allen Browne]

In general, you should not store a calculated result in your table.

See:
Calculated fields
at:
http://allenbrowne.com/casu-14.html
The article explains when (and how) to store a calculated result.