Ecco il codice in visual basic 2008codice:Dim fileaggiorna As String = My.Application.Info.DirectoryPath & "\magaagg.Mdb" Dim QueryInserimento4 As OleDb.OleDbCommand Dim StringaQuery As String Dim connectionString As String = "Provider=Microsoft.Jet.OleDb.4.0;Data Source=" & fileaggiorna Using connection As New OleDbConnection(connectionString) connection.Open() Try StringaQuery = "insert into magaz select codice,articolo from idraulica in 'c:\maga.Mdb'" Dim estrai8 As OleDbCommand = New OleDbCommand(StringaQuery, connection) estrai8.ExecuteNonQuery() Catch ex As Exception MsgBox(ex.Message, MsgBoxStyle.Information, " info :[Attenzione] errore") End Try End Using