public void Datasettest2() { var target = new MyAccess<OracleConnection, OracleCommand, OracleDataAdapter>(); var themaNew = new BeheerContextEntity { DataKeyValue = "aaaDwight" + DateTime.Now, Tablename = "thema", DataKeyName = "themanaam" }; string qry = @"select id, {0} from {1} where {0} = '{2}'"; qry = string.Format(CultureInfo.InvariantCulture, qry, themaNew.DataKeyName, themaNew.Tablename, themaNew.DataKeyValue); target.Insert(themaNew); var ds = target.GetDaBusinessObject(qry, themaNew); Assert.AreEqual(themaNew.DataKeyValue, ds.Tables[0].Rows[0].ItemArray[1].ToString()); }