小编Amr*_*wad的帖子

我有多个文件的数据:

{
 "_id" : ObjectId("57b68dbbc19c0bd86d62e486"),
 "empId" : "1"
 "type" : "WebUser",
 "city" : "Pune"
}
{
 "_id" : ObjectId("57b68dbbc19c0bd86d62e487"),
 "empId" : "2"
 "type" : "Admin",
 "city" : "Mumbai"
}
{
 "_id" : ObjectId("57b68dbbc19c0bd86d62e488"),
 "empId" : "3"
 "type" : "Admin",
 "city" : "Pune"
}
{
 "_id" : ObjectId("57b68dbbc19c0bd86d62e489"),
 "empId" : "4"
 "type" : "User",
 "city" : "Mumbai"
}

我想根据我的多个条件获取数据:

condition 1:- {"type" : "WebUser", "city" : "Pune"}

condition 2:- {"type" : "WebUser", "city" : "Pune"} & {"type" : "User", "city" : …