【发布时间】:2020-06-29 10:47:32
【问题描述】:
我有一个查询集合,存储在记录中的数据如下所示。我想根据数组中的 id 或日期按降序排序
[
{
"_id": "5e71fa3ab004192b349e4a06",
"QUERIES": [
{
"_id": "5e71fa3ab004192b349e4a07",
"QUERY": "1",
"USER_ID": "5e6f1c5b8451307f782d0994",
"USER_NAME": "a2",
"createdAt": "2020-03-18T10:38:50.247Z"
},
{
"_id": "5e71fa46b004192b349e4a08",
"QUERY": "2",
"USER_ID": "5e6f1c5b8451307f782d0994",
"USER_NAME": "a1",
"createdAt": "2020-03-18T10:39:02.451Z"
}
],
"TICKET_ID": "5e70f4fa47df9479502f7937"
]
预期输出
[
{
"_id": "5e71fa3ab004192b349e4a06",
"QUERIES": [
{
"_id": "5e71fa46b004192b349e4a08",
"QUERY": "2",
"USER_ID": "5e6f1c5b8451307f782d0994",
"USER_NAME": "a1",
"createdAt": "2020-03-18T10:39:02.451Z"
},
{
"_id": "5e71fa3ab004192b349e4a07",
"QUERY": "1",
"USER_ID": "5e6f1c5b8451307f782d0994",
"USER_NAME": "a2",
"createdAt": "2020-03-18T10:38:50.247Z"
}
],
"TICKET_ID": "5e70f4fa47df9479502f7937"
]
【问题讨论】:
-
你是直接使用MongoDB还是Mongoose之类的?
-
见这里:stackoverflow.com/questions/54366459/…。这就是你想要的吗?
-
使用
mongoose处理 MongoDB 操作 -
我给你指出的问题是你想要什么?
-
我想要获取预期输出的 mongoDB 查询代码,问题中已经提到了
标签: node.js angular mongodb mongoose mean-stack