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Updating database in asp net

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Nor does it represent the opinion of my dog, because I don’t have one. I have a project that I coppied the above code into. Data Keys[Row Index]["Customer ID"]in the Update event it would be something like:int Customer ID = Convert. Format Exception: Input string was not in a correct format.

This demo is a continuation of my previous example “Binding Grid View with Data”. 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. Text; bit when ichange it to string id =((Text Box) Grid View1. Line 136: Source Error: Line 134: string Um = ((Text Box)Grid View1.

NET Grid View Control will show how you can use Template Field in the Grid View Control to display Check Box with the current status of the Report from the Database.

If you look at the Check Box Control, you will found that I am setting checked status from Database Report table status column. Data Bind() End Using End Sub Public Sub chk Status_On Checked Changed(sender As Object, e As Event Args) Dim chk Status As Check Box = Direct Cast(sender, Check Box) Dim n ID As Int64 = Convert.

Therfore you you run an: "UPDATE tble Nem SET field Name = some Value WHERE ID IN (request.form("check Box Name"));" mmmmm. You want to execute an update if a checkbox is clicked?

If the user clicks on the button in the "customer ID" column he or she will be taken to a new file called "demo_update.asp".

For those who do not know on how to generate Events in Grid View you can follow these steps below: I have a project that I coppied the above code into.

Net Grid View control with simple Data Set or Data Table, and also explains the methods like Insert, Edit, Update and Delete function in the Grid View control.

updating database in asp net-18

You are currently viewing the Classic ASP Basics section of the Wrox Programmer to Programmer discussions.In this example, this time I used my own database called Sample DB which has Customers Table and basically contains the following field columns: As you have noticed in STEP 2, we have added six Text Box and a Button in the web form in order for us to type the information there and Insert them to the database. Now let’s create a method for executing the Update or Insert. If you are not familiar of binding the Grid View the way then I would suggest looking at my previous example first before you proceed to this example. Parameter name: index Any idea what I need to do to fix this issue? In this demo, I presumed that you already have a basic background on how to create a simple database table. Thanks that cmd do not work fine string id = Grid View1. That’s why in this article I will explain “How we can use Check Box Control in Grid View to Update Status in Data Base“. Value) Dim s Query As String = "UPDATE Report SET Status = @Status WHERE ID = @ID" Dim cons String As String = Configuration Manager. Connection String Using conn As New Sql Connection(cons String) Dim com As New Sql Command(s Query, conn) com.