Dataadapter with DataGridView - OLEDB
OleDbDataAdapter provides the communication between the Dataset and the OLEDB Data Source with the help of OleDbConnection Object . The OleDbConnection Object has no information about the data it retrieves . Similarly a Dataset has no knowledge of the Data Source where the data coming from. So the OleDbDataAdapter manage the communication between these two Objects. The TableMapping Collection help the OleDbDataAdapter to do this task.
The InsertCommand, the UpdateCommand, and the DeleteCommand properties of the OleDbDataAdapter object update the database with the data modifications that are run on a DataSet object. The following source code demonstrate how to update a Dataset through OleDbDataAdapter using a DataGridView. For running this source code , open a new VB.NET project and drag two buttons and a DataGridView in the default form1 and copy and paste the following Source Code.
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