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| private void cmdODBC_Click(object sender, EventArgs e) { try { string conStr = "DRIVER={SQL Server};SERVER=localhost;DSN=xxx;Trusted_Connection=yes;";
OdbcConnection con = new OdbcConnection(conStr);
da = new OdbcDataAdapter(@"SELECT Artikel.Kurztext1, Preis.ID, Preis.Vk, Preis.MengeAb, Preisliste.Name FROM [xxx].[dbo].[Artikel], [xxx].[dbo].[Preis], [xxx].[dbo].[Preisliste] WHERE Preis.ArtikelId = Artikel.ID AND Preis.Preisliste = Preisliste.ID AND Preisliste.ID = 2", con);
OdbcCommand sqlCom = new OdbcCommand("UPDATE [xxx].[dbo].[Preis] SET Vk = @nPreis, MengeAb = @nMengeAb WHERE ID = 2"); sqlCom.Connection = con;
sqlCom.Parameters.Add(new OdbcParameter("@nPreis", OdbcType.Numeric, 18, ParameterDirection.Input, false, 0, 0, "Vk", DataRowVersion.Default, null)).Value = DBNull.Value; sqlCom.Parameters.Add(new OdbcParameter("@nMengeAb", OdbcType.Numeric, 18, ParameterDirection.Input, false, 0, 0, "MengeAb", DataRowVersion.Default, null)).Value = DBNull.Value;
da.UpdateCommand = sqlCom; data = new DataTable(); da.Fill(data); dgView.DataSource = data; dgView.Show();
} catch (Exception ex) { MessageBox.Show(ex.ToString()); } } |