Rowupdating get data
We define a connection in the web.config file and give a name to the connection string.
Now we access this connection string on the page so we can open a connection with the relation database. The first one accesses the connection string and the other is for the SQL connection.
On Row Updating is fired when the 'Edit' button is clicked. Is the data bound to the gridview, your gridview markup doesn't say that it is bound to Category Name.
In the Row Updating event handler, it fetches the Category Name data to which the textbox is bound to. Try something the gridview is bound to in your case Product [email protected] Vijay : I agree that its bad idea to enable any Id to be editable, but before going to my module i just create one table containing Prod ID and prod Name.
When batch updates are enabled, the Updated Row Source property value of the Data Adapter's should be set to None or Output Parameters. Insert Command = New Sql Command( _ "INSERT INTO Production. The data provider and the back-end database server determine which SQL constructs are supported for batch execution.
I've a sample below, the Grid View Template is bound to Category Name.
Setting it to 1 disables batch updates, as rows are sent one at a time. Batch execution has the same effect as the execution of each individual statement. Fill(data Set, "This Table") Private Shared Sub Fill Error(sender As Object, _ args As Fill Error Event Args) If args. Row Updated = new Sql Row Updated Event Handler(On Row Updated); // Set Data Adapter command properties, fill Data Set, modify Data Set. Fill Error, New Fill Error Event Handler( _ Address Of Fill Error) Dim data Set As Data Set = New Data Set adapter. ' Add a row to table using the values from the first two columns. Executing an extremely large batch could decrease performance. Statements are executed in the order that the statements were added to the batch.Therefore, you should test for the optimum batch size setting before implementing your application. Errors are handled the same way in batch mode as they are when batch mode is disabled. Only rows that have been successfully processed in the database will be updated in the corresponding Data Row within the Data Table.