To accomplish this we need to specify values for the Sql Data Source control s statement created in Step 2.
As Figure 4 shows, when the page is visited through a browser a Delete button is included. Figure 4: Each Grid View Row Now Includes a Delete Button (Click to view full-size image) Upon clicking a Delete button, a postback occurs, the Grid View assigns the Figure 5 depicts this interaction graphically.
Refer back to the Examining the Events Associated with Inserting, Updating, and Deleting tutorial for a more detailed discussion on the chain of events associated with inserting, updating, and deleting from a data Web control.
An Overview of Inserting, Updating, and Deleting examined using the Object Data Source to facilitate inserting, updating, and deleting with the Grid View, Details View, and Form View controls.
Alternatively, the Sql Data Source can be used in place of the Object Data Source.
In previous tutorials we learned how the Object Data Source control allowed for inserting, updating, and deleting of data.
The Sql Data Source control supports the same operations, but the approach is different, and this tutorial shows how to configure the Sql Data Source to insert, update, and delete data.
If you need to brush up on implementing these features within the Grid View, Details View, and Form View, return to the Editing, Inserting, and Deleting Data tutorials, starting with An Overview of Inserting, Updating, and Deleting.
collection and can include hard-coded values, common parameter source values (querystring fields, session variables, Web control values, and so on), or can be programmatically assigned.
I want to be able to insert that Data Set(ds) into a database.
I have the following code and I get no erros, but the database is not updating. Oracle Data Adapter ad Oracle; Oracle Connection cn Yes32; Oracle Command Builder cmd; string sql = "SELECT * FROM pyrl_hewitt"; cn Yes32 = new Oracle Connection(Configuration Settings. Connection String"]); ad Oracle = new Oracle Data Adapter(sql, cn Yes32); cmd = new Oracle Command Builder(ad Oracle); try catch i think , the data set will be overwritten when u say ad Oracle.
Figure 2: Select the Delete Query Property from the Properties Window provide a value for this parameter (leave its Parameter source at None ).