private DataSet executeQuery(string command, string datasetName = "DS", string tableName = "TABLE") { if ((dbFileName == null) || (dbFileName.Length == 0)) { m_lastError = "Internal error: database file missing (function executeQuery)!"; return null; } string connectionString = "Data Source=" + dbFileName + ";Version=3;"; UtilDB dbUtil = new UtilDB(connectionString); if (!(dbUtil.Load(command, ""))) { m_lastError = dbUtil.LastError; return null; } DataSet ds = dbUtil.DataSet; ds.DataSetName = datasetName; ds.Namespace = NAME_SPACE_URN; ds.Tables[0].TableName = tableName; return ds; }