the GenerateDBDirectMethods property of the tables TableAdapter is set. If you have seen how the DataAdapter's Update method works through Reflctor, you'll find that it will check all the data rows's rowstate before actually doing the update operation. Execute the Update method of the TableAdapter or. Notice, also, that the Delete/Update/Insert methods wont be created if. The TableAdapter will call its wrapped DataAdapter's Update method to update the DataSet. The following procedure uses the Region table in the Northwind database as an example. Update a database table in a grid and in individual controls. To insert new records directly into a databaseĬall the TableAdapter's Insert method, passing in the values for each column as parameters. Send commands directly to a databaseĬall the TableAdapter DbDirect method that performs the task you are trying to accomplish. If any queries are added to a TableAdapter in addition to the TableAdapter's main query, they are standalone queries that don't generate these DbDirect methods. If you don't want to create these direct methods, set the TableAdapter's GenerateDbDirectMethods property to false in the Properties window. You can call these methods ( TableAdapter.Insert, TableAdapter.Update, and TableAdapter.Delete) to manipulate data directly in the database. adapter.Update(table.Select(Nothing, Nothing, DataViewRowState. adapter.Update(table.Select(Nothing, Nothing, DataViewRowState.ModifiedCurrent)) ' Finally, process inserts. dataSet.Update(table.Select(Nothing, Nothing, DataViewRowState.Deleted)) ' Next process updates. In addition to the InsertCommand, UpdateCommand, and DeleteCommand, TableAdapters are created with methods that can be run directly against the database. Dim table As DataTable dataSet.Tables('Customers') ' First process deletes. Applies to: Visual Studio Visual Studio for Mac Visual Studio Code
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