MongoDB查询通过数组中的值检索一个数组值

db.collection.find({"arrayField": value})

{
  "name": "Alice",
  "scores": [80, 90, 95]
}
{
  "name": "Bob",
  "scores": [70, 80, 90]
}
{
  "name": "Charlie",
  "scores": [85, 95, 100]
}

db.students.find({"scores": 90})

{
  "name": "Alice",
  "scores": [80, 90, 95]
}
{
  "name": "Bob",
  "scores": [70, 80, 90]
}

db.students.find({"scores": 90}, {"name": 1, "scores": 1, "_id": 0})

{
  "name": "Alice",
  "scores": [80, 90, 95]
}
{
  "name": "Bob",
  "scores": [70, 80, 90]
}