Update(DataRow[], DataTableMapping) method

Updates the tables in a database with the changes made to the DataSet.

Visual Basic syntax

Protected Overrides Function Update (ByVal dataRows As DataRow(), ByVal tableMapping As DataTableMapping) As Integer

C# syntax

protected override int Update (DataRow[] dataRows, DataTableMapping tableMapping)

Parameters

Returns

The number of rows successfully updated from the System.Data.DataRow array.

Usage

The Update is carried out using the InsertCommand, UpdateCommand, and DeleteCommand on each row in the data set that has been inserted, updated, or deleted.

For more information, see Inserting, updating, and deleting rows using the SADataAdapter object.