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Figure 8: The Table Adapter Includes Insert, Update, and Delete Capabilities (Click to view full-size image) With the insert, update, and delete stored procedures automatically created and the values. Before we create such a page, however, we need to first create a new class in the Business Logic Layer for working with employees from the using System; using System. After the stored procedure has been updated, we will need to update the Data Table so that it includes these additional columns. Start by going to the Server Explorer, drilling down into the Northwind database s Stored Procedures folder, and opening the SELECT Employees.

Ensure you either have means to plug the camera into a power socket, or you have a fresh, fully charged battery in the camera. Press the Menu button and find the “Firmware ver” tag.

You will also need a Compact Flash card that you are happy to format and lose all data from. Compare the firmware on the camera with the latest listed on the Canon website.

For a refresher on creating new stored procedures from the Table Adapter s wizard, consult the Creating New Stored Procedures for the Typed Data Set s Table Adapters tutorial. Start by right-clicking on the and selecting Configure from the context menu.

Figure 5: Select the Create new stored procedures Option (Click to view full-size image) Use the following properties are correctly configured to call the corresponding stored procedures. This brings up the Table Adapter Configuration wizard, which lists the stored procedures used for selecting, inserting, updating, and deleting, along with their return values and parameters (if any). Here we can see that the stored procedure is in effect and that the insert, update, and delete capabilities of the Table Adapter are still functional, let s create a web page that allows users to view and delete employees.

With relational databases the data we are interested in working with is often spread across multiple tables. Supplier ID s and correlated subqueries can both be used to retrieve related data from other tables, many developers are left scratching their heads and wondering which approach to use. Second, change the Object Data Source s table, causing the delete to fail.

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