join table 2 table แล้วจะเก็บไว้ใน array แล้ว android มารับค่าไม่ได้

<?php
	
	$member_id = 1;
	
	require("libs/connection_to_abc.php");
	mysql_query("SET character_set_results=utf8");
	mysql_query("SET character_set_client=utf8");
	mysql_query("SET character_set_connection=utf8");
	
	
	
	$strSQL = mysql_query("SELECT * form product inner join transaction on product.product_code = transaction.product_code
	AND transaction.member_id ='1'  ") or die (mysql_error());
	$intNumField = mysql_num_fields($strSQL);
	$resultArray = array();
	while($obResult = mysql_fetch_array($objQuery))
	{
		$arrCol = array();
		for($i=0;$i<$intNumField;$i++)
		{
			$arrCol[mysql_field_name($strSQL,$i)] = $obResult[$i];
		}
		array_push($resultArray,$arrCol);
	}
	
	mysql_close($link);
	
	echo json_encode($resultArray);
	
?>

JSONArray data;
			try {
				data = new JSONArray(getJSONUrl(url,param));
				Log.d(TAG, data +","+ param);
				MyArrList = new ArrayList<HashMap<String, Object>>();
				HashMap<String, Object> map;
				
				
				for(int i = 0; i < data.length();i++){
					JSONObject  c = data.getJSONObject(i);
					Log.d(TAG, c.toString());
					map = new HashMap<String, Object>();
					map.put("product_code", c.getString("product_code"));
					map.put("artist_nameTh", c.getString("artist_nameTh"));
					map.put("album_nameEng", c.getString("album_nameEng"));
					map.put("price", c.getString("price"));
					map.put("quantity_order", c.getString("quantity_order"));
					
						//get imageBitmap to object;
					map.put("path_image", c.getString("path_image"));
					map.put("ImageThumBitmap",loadBitmap(c.getString("path_image")));
					
					Log.d(TEST, c.getString("product_code") + c.getString("artist_nameTh") + c.getString("album_nameEng") + c.getString("sale_price") + c.getString("path_image") );
					
					MyArrList.add(map);