¿Cuándo usar datarow para eliminar una fila?

When to use datarow to delete a row?

When using a DataSet or DataTable in conjunction with a DataAdapter and a relational data source, use the Delete method of the DataRow to remove the row. The Delete method marks the row as Deleted in the DataSet or DataTable but does not remove it. Instead, when the DataAdapter encounters a row marked as Deleted,

Delete an existing row. Please note – this property requires the Editor extension for DataTables. This method can be used to delete an existing record using the Editor main form. It is essentially a proxy for the remove () method, exposed through the DataTables API object with the row () selector being used to select the row to be removed.

Microsoft makes no warranties, express or implied, with respect to the information provided here. Deletes the DataRow. The DataRow has already been deleted. The following example creates a simple DataTable with two columns and ten rows.

The original API instance, unmodified, is returned to allow chaining. Delete the row clicked upon: Delete the first row in the table – explicitly setting the form title: Display the delete form with a cancel button:

You should not remove rows from the collection, it would break database synchronization. In this case you’re trying to remove row which is not even in collection, hence the exception.

Believe it or not, Rows.Remove will completely remove the row, whereas row.Delete () won’t. Note that if you call Rows.Remove, the row will be permanently gone, and will not be deleted from the database by a DataAdapter.

When a row is marked for deletion, its RowState property is set to Delete. Neither Delete nor Remove should be called in a foreach loop while iterating through a DataRowCollection object. Delete nor Remove modify the state of the collection.