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            requete = "Select * from Vm";
            SqlConnection connexion = new SqlConnection();
            connexion.ConnectionString = @"Data Source=(LocalDB)\v11.0;AttachDbFilename='\\10.59.80.232\c\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\DATA\proj.mdf';Integrated Security=True;Connect Timeout=30";
            connexion.Open();
 
            SqlCommand commande = new SqlCommand(requete, connexion);
            SqlDataReader reader = commande.ExecuteReader();
            SqlCommand sql1 = new SqlCommand(requete, connexion);     
            //sql1.ExecuteNonQuery();
            // SqlDataReader  sqlR= sql1.ExecuteReader();
             test = sql1.ToString();
            // test = reader["Nom-vm"].ToString();
            connexion.Close();
 
 
            SqlConnection con = new SqlConnection(@"Data Source=(LocalDB)\v11.0;AttachDbFilename='\\10.59.80.232\c\Program Files\Microsoft SQL Server\MSSQL10.SQLEXPRESS\MSSQL\DATA\proj.mdf';Integrated Security=True;Connect Timeout=30");
            con.Open();
            SqlDataAdapter sda = new SqlDataAdapter("Select Nom-vm from Vm", con);
            DataSet ds = new DataSet();
            sda.Fill(ds);
            String resultatReq = ds.Tables[0].Rows[0]["Nom-vm"].ToString().Trim();
            test.Text = resultatReq; | 
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