How to update attribute data in shapefiles ??

Discussion created by mustafa646 on Feb 1, 2011
I displayed shapefile over google map and write a script in which user can see some column  values in gridview control  when he clicks on some polygon. User want to change/update some column vales of that polygon feature. Now i want , is it possible to change/update column values (attribute date) of shapefile ??

Need immediate solution... some link or sample code needed.

Thanks and BR