我有一个像这样的 mongodb 结果。
[
{
"_id": {
"_id": "57174838afb8eb97ccd409ca",
"name": "Yet another position",
"description": "description",
"code": "11Y-WK"
},
"votes": [
{
"candidate": {
"_id": "56f19694e84a6bf1b66ad378",
"surname": "XXXXXXXXX",
"firstName": "XXXXXXXXX",
"middleName": "XXXXXXXXX",
"othername": " XXXXXXXXX XXXXXXXXX",
"sc_number": "071050"
},
"count": 3
},
{
"candidate": {
"_id": "56f19690e84a6bf1b66aa558",
"surname": "XXXXXXXXX",
"othername": "XXXXXXXXX XXXXXXXXX",
"sc_number": "034837"
},
"count": 2
},
{
"candidate": {
"_id": "56f19690e84a6bf1b66aa2f3",
"surname": "XXXXXXXXX",
"othername": "XXXXXXXXX XXXXXXXXX",
"sc_number": "008243"
},
"count": 4
}
],
"total_count": 9
},
{
"_id": { …Run Code Online (Sandbox Code Playgroud)