如何在PHP中显示mongodb嵌入式文档的find（）结果

Question

{
   "_id": NumberInt(13),
   "name": "vishal",

   "friends": [
     {
       "name1": "vini",
       "count": NumberInt(213) 
   },
   {
       "name1": "sumesh",
       "count": NumberInt(47) 
   }],
   "blog": NumberInt(5) 
}

i need to display the name,name1 of all doc & blog in php , using foreach() i got the parent document "name" but dint get name1& blog ?

Answer 1

you can try unwind in aggregation pipeline

db.collection.aggregate([{$unwind:"$friends"}])

Hope it will help