Vb net gridview onrowupdating


23-Jun-2017 13:31

vb net gridview onrowupdating-36

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I am trying to change the value in textbox but after submitting the changed value is not coming. Description: An unhandled exception occurred during the execution of the current web request.

S: I will appreciate your help - I'm trying to do this for my diploma and I'm kinda depressed :)) please help : D I am trying this above method but it returns me the old value. my gridview updating code like this........----------------------------------------------------------------------------------------protected void Grid View1_Row Updating(object sender, Grid View Update Event Args e) ------------------------------------------------------------------------------------and i got error like this..----------------------------------------------------Incorrect syntax near '='. NET 2003 this is query sql Statement = "UPDATE addcompany" "SET Company Name = @Company Name, Contact Name = @Contact Name," "Contact Title = @Contact Title, Address = @Address, Country = @Country" "WHERE Customer ID = @Customer ID,"; Use this:sql Statement = "UPDATE addcompany SET Company Name = @Company Name, Contact Name = @Contact Name, Contact Title = @Contact Title, Address = @Address, Country = @Country WHERE Customer ID = @Customer ID"; Its very clear,simple and understandable to the freshers also.

It just keeps getting me errors about the conversion when i'm trying to update the fields.

Please review the stack trace for more information about the error and where it originated in the code.

Now let’s create a method for executing the Update or Insert.

Six of those paramaters basically comes from the Text Box values that were entered in the page. Invalid Cast Exception: Unable to cast object of type 'System.

vb net gridview onrowupdating-9

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vb net gridview onrowupdating-34

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Close(); Line 66: -----------------------------------------------------------------------please give me help...thanks.. nice description of gridview i wanna ask that-"I have an aspx that there is a dropdownbox.there are multiple table names in the when we select any of them the table would be shown in the how to use insert,update,delete,edit in this gridview control.please reply Hi,i have to read data from excel which is uploaded to server and delete first 12 rows and save the remaining data into a table(which is already created).

When I do an update, and get to the Grid View1_Row Updating, there is no value passed to "ID", and then when I go to the next row for "Company" I get the following error: Specified argument was out of the range of valid values.

Parameter name: index Any idea what I need to do to fix this issue? It is very useful to us in practical in our collage project.

I would not recommend you to append the values directly into your SQL statements , use Parameterized Query instead for security and readabily of codes..

your help will be highly appreciated.error is: Error 1 'System.

And thankful of this link.thanks, Ritesh vyas How to update a dropdownlist in the gridview?