"receiver_name": ["Fan Two", "Mike Jones" ],
"receiver_role": [ "user", "performer"]
如何使用mongodb查询{Fan Two:user, mike jones:performer}
创建它?
答案 0 :(得分:2)
您正在寻找$zip
db.collection.aggregate([
{
$project: {
"output": {
"$zip": {
"inputs": [
"$receiver_name",
"$receiver_role"
],
}
}
}
}
])