public  String[] dbReaderToStringArray (String query){
    	String [] result =  new  String [ 1 ];
         try  {
            Statement stmt=connection.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
            ResultSet rs=stmt.executeQuery(query);
            System.out.println("query " +query);
            rs.last();
             int  rowcount = rs.getRow();
            rs.beforeFirst();
            
            result =  new  String [rowcount];
             int  i= 0 ;
             if  (rs.next()){
                result[i]=rs.getString( 1 );
            	 if (rs.wasNull() || result.equals("null") ){
            		result[i]="";}
            	System.out.println("result[i]" +result[i] + " "+i+ " "+rowcount);
            	i++;
             
            }
            rs.close();
            stmt.close();
        } 
         catch  (Exception e) {
            System.out.println(e+ "\n dbReaderToStringArray  \n query = " +query);
        }
      
    	 return  result;	
    }