Updating database using dataadapter

16-Jul-2014 04:05

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.

updating database using dataadapter-24updating database using dataadapter-22updating database using dataadapter-30

In previous tutorials we learned how the Object Data Source control allowed for inserting, updating, and deleting of data.Once we add deleting support to the Grid View, the Grid View will automatically supply this parameter value, using the value of its property added, the Grid View s smart tag now contains the Enable Deleting option. As discussed in An Overview of Inserting, Updating, and Deleting, this causes the Grid View to add a Command Field with its .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.After that we create a Simple Cursor Adapter and attach that to cursor returned from our database custom query selection. The data columns returned from the cursor is then mapped to our custom view for display.

In previous tutorials we learned how the Object Data Source control allowed for inserting, updating, and deleting of data.Once we add deleting support to the Grid View, the Grid View will automatically supply this parameter value, using the value of its property added, the Grid View s smart tag now contains the Enable Deleting option. As discussed in An Overview of Inserting, Updating, and Deleting, this causes the Grid View to add a Command Field with its .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.After that we create a Simple Cursor Adapter and attach that to cursor returned from our database custom query selection. The data columns returned from the cursor is then mapped to our custom view for display. Also Data Set provides you with rich features like saving data as XML and loading XML data.