NOTE: The tutorial for this topic is still under construction. In the meantime, you may view the samples at your own risk. 
WARNING: Deleting rows in a database table CANNOT BE UNDONE, which can result in serious data loss. In a real-world scenario, only the database administrator or an authorized user must be granted DELETE permission. The examples provided here are only for learning purposes.
Allowing Users to Edit Items in a DataGrid Control Allowing Users to Select Items in a DataGrid Control