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ya ,
but Isvalid.value returns a DBNull ?
why?
can u solve this?

and there is no schema define for it

ya ,
but Isvalid.value returns a DBNull ?
why?
can u solve this?

i am using sql parameters for authenticat login and password but the porble is here an error ocurs "Specific casting not valid"
see the code


public bool Authenticate(string user, string pass) ...

i am using asp.net and crysteal reort viewer for crystal report 9 ,
now how can i customize my browser crystal report it show big ppage and when id do 75% then it s page index change

Please do the following things in the event of update command


Dim txtCustomerId As TextBox = CType(e.Item.Cells(3).Controls(0), TextBox)
Dim txtShipName As TextBox =...

Hey ,
i am using datagrid and i want to update the data by updating the grid text box values now how can i asign the values from grid and update data in visual studio .net