one item in the collection looks as shown below.
{
"_id" : ObjectId("4f7ee46e08403d063ab0b4f9"),
"name" : "MongoDB",
"notes" : [
{
"title" : "Hello MongoDB",
"content" : "Hello MongoDB"
},
{
"title" : "ReplicaSet MongoDB",
"content" : "ReplicaSet MongoDB"
}
]
}
lets say i want to retrieve all the notes of all documents as a single array, how should i wite my query? give mongoose and or mongoDB example