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Delete Command properties retain their previous values. The following example uses My Sql Command, along with My Sql Data Adapter and My Sql Connection, to select rows from My SQL.
If you assign null to corresponding property of My Sql Data Adapter, the My Sql Command Builder will be disassociated from the My Sql Data Adapter, and the generated commands will no longer be used.
The data provider contains the Connection, Command, Data Reader, and Data Adapter objects.
The Connection object provides connectivity to the database.
The Command object provides access to database commands to retrieve and manipulate data in a database.
The Data Reader object retrieves data from the database in the readonly and forward-only mode.