我有这个代码:publicstaticSqlDataReaderGetGeneralInformation(intRecID){using(varconn=newSqlConnection(GetConnectionString()))using(varcmd=conn.CreateCommand()){conn.Open();cmd.CommandText=@"SELECTcs.Status,cs.CompletedFROMNC_StepssINNERJOINNC_ClientStepscsONcs.RecID=s.RecIDWHEREcs.ClientID=162ANDs.RecI