Questo dodice non funziona, non riesco a capire il perchè, alla sua esecuzione mi da ERRORE DI SISTEMA.codice:Imports System.Data Public Class Form1 Inherits System.Windows.Forms.Form Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim myconnect As SqlClient.SqlConnection = New SqlClient.SqlConnection("Server=(local); Database=provasql") Dim mycommand As SqlClient.SqlCommand = New SqlClient.SqlCommand() mycommand.Connection = myconnect mycommand.CommandText = "INSERT INTO Tabella1 (Nome, Cognome) VALUES ('Mario','Rossi')" myconnect.Open() mycommand.ExecuteNonQuery() myconnect.Close() MsgBox("Operazione conclusa con successo") End Sub End Class
Dove sbaglio?