" Select Command="SELECT [Order ID], [Customer ID], [Employee ID], [Order Date], [Ship Name] FROM [Orders]" Delete Command="DELETE FROM [Orders] WHERE [Order ID] = @Order ID" Insert Command="INSERT INTO [Orders] ([Customer ID], [Employee ID], [Order Date], [Ship Name]) VALUES (@Customer ID, @Employee ID, @Order Date, @Ship Name)" Update Command="UPDATE [Orders] SET [Customer ID] = @Customer ID, [Employee ID] = @Employee ID, [Order Date] = @Order Date, [Ship Name] = @Ship Name WHERE [Order ID] = @Order ID" The following articles describe how to configure some of the more common Data Source controls: For a tutorial that uses automatic CRUD operations feature, see Add controls to column templates.
For a live example that demonstrates automatic data source operations, see Automatic operations.
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This is great when you need to change the type at runtime, or maybe you have written your own methods within the Data Access Layer that you would like to call, then you would simply use the Entity Data Source control.
You simply have the grid call the Edit/Delete/Insert command, which can be done a variety of ways in 2.0. And you should have a functional Grid View with paging and sorting!
Like other data source controls, Object Data Source supports declarative parameters to allow developers to pass page-level variables to the object s methods.
The Object Data Source control is not the panacea of all Web data access issues.
The strongly typed Data Source controls are great because by binding to them you have all your object's properties and methods pre-defined and at your disposal. These maintain the Object Data Source controls event model, except they are geared to your data, relationships, and domain.
On the other hand, the Entity Data Source control is a generic datasource and is useful because it uses 100% reflection to work with the data providers.