The samples uses DataAdapter

C v updating

Equals typeof DateTime ConsoleThe sample will also update

If the field values that identify the row as unique have been modified, after calling AcceptChanges the Original values will no longer match the values in the data source. The sample uses DataAdapter.

OutputParameters Only output parameters may be mapped to the changed row in the DataSet. AcceptChangesDuringFill to clone the data in the database. New rows will be added to the table, and updated information will be incorporated into existing rows.

The sample will also update the table by using DbDataAdapter. Equals typeof DateTime Console.

TableMappings to define the mapping between the source table and DataTable. For more information and an example, see Retrieving Identity or Autonumber Values.

Example For example, the following code ensures that the deleted rows of the table are processed first, then the updated rows, and then the inserted rows. An exception is thrown otherwise. The Original value is the value that was used to populate the DataTable from the data source. You can then pass the returned DataRow array to the Update method of the DataAdapter to process the modified rows.