【发布时间】:2019-06-01 15:04:02
【问题描述】:
下面是我的mongo结构
{
"_id" : ObjectId("5bfbc18e28198e2f74e1d2d0"),
"address" : {
"building" : "1007",
"coord" : [
-73.856077,
40.848447
],
"street" : "Morris Park Ave",
"zipcode" : "10462"
},
"borough" : "Bronx",
"cuisine" : "Bakery"
}
在触发 db.Restaurant.find({"address.building":"1007"},{"address.building":1,"address.street":1,"address.zipcode":1}) 查询它给出的结果为
{
"_id" : ObjectId("5bfbc18e28198e2f74e1d2d0"),
"address" : {
"building" : "1007",
"street" : "Morris Park Ave",
"zipcode" : "10462"
}
}
【问题讨论】:
标签: mongodb mongoose mongodb-query aggregation-framework