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اخي
قمت باستخدام اداة GridView لعرض محتويات الداتا و قد تم العرض و قمت بتفعيل ازرار التعديل و الحذف و الاضافة و التحديد و عندما اعدل على بيانات سجل ما و اضغط على زر تعديل يطلع صفحفحة خطاء كالتالي :
Server Error in '/WebSite3' Application.
Updating is not supported by data source 'AccessDataSource2' unless UpdateCommand is specified.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NotSupportedException: Updating is not supported by data source 'AccessDataSource2' unless UpdateCommand is specified.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:
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