object reference not set to an instance of an object.

Question

Hi Guys

Please Help Me . see to this error display this message when i Insert new record using Sqldatasource in gridview

 

 

Answer 1

slots must be created Dynamically and filled in dropdownlist.

Answer 2

Hi Kalpana your requirement is not clear, when you slots create is it hard code or you want dynamically bind. 

 

 

Answer 3

it depends in your design/requirement, you can keep slots in a table, fill dropdownlist from table, or you can add slots hard coded..