【发布时间】:2021-11-02 02:00:04
【问题描述】:
我有学生记录的数据/架构:
{
"_id" : ObjectId("579ed0ba7d509178a97fae8f"),
"fullName" : "ABC",
"enroll" : "AB1234",
"profile" : {
"isCompleted" : true,
"verification" : [
{
"pro" : true,
"verifiedBy" : "ProAct",
"verifiedOn" : ISODate("2016-09-12T07:36:53.680Z")
},
],
"isChecked" : false,
"fullName" : "ABC",
"gender" : "Male",
"emergencyContactPerson" : {
"name" : "Father",
"mobile" : "9412345678",
"email" : "example@gmail.com",
},
},
"contact" : {
"emailID" : {
"isVerified" : true,
"isChecked" : false,
"verificationTokenExpiresIn" : ISODate("2016-08-01T05:35:00.218Z"),
"verifiedOn" : ISODate("2016-08-01T04:35:10.992Z")
},
"mobileID" : {
"isVerified" : true,
"isChecked" : false,
"verificationTokenExpiresIn" : ISODate("2016-08-01T04:42:45.206Z"),
"verifiedOn" : ISODate("2016-08-01T04:33:36.692Z")
}
},
"services" : [
{
"applied" : true,
"appliedOn" : ISODate("2016-09-17T03:01:49.829Z"),
"status" : "Created",
"mac" : "70-77-88-00-AA-BB",
"createdBy" : "Example"
},
]
}
如何构建查询,在 mac 地址 70-77-88-00-AA-BB 的帮助下获取学生信息。我只知道mac地址值?
我是新来的,请帮帮我
【问题讨论】:
-
您正在尝试查询嵌入的数组字段;请参阅 Query an Array of Documents 上的 MongoDB 手册主题。
标签: mongodb mongoose mongodb-query