Node.js 如何从mongodb中的多个值中查找
MongoDB中有一个集合,如:Node.js 如何从mongodb中的多个值中查找,node.js,mongodb,mongoose,Node.js,Mongodb,Mongoose,MongoDB中有一个集合,如: { "_id" : ObjectId("5bcc4c7d1e2c701be024de99"), "className" : "Class 10", "gradeLevel" : "10th", "subjectName" : "Math", "teacherId" : "abcd@gmail.com", "__v" : 0 }, { "_id" : ObjectId("5bd45277f5b9430013f
{
"_id" : ObjectId("5bcc4c7d1e2c701be024de99"),
"className" : "Class 10",
"gradeLevel" : "10th",
"subjectName" : "Math",
"teacherId" : "abcd@gmail.com",
"__v" : 0
},
{
"_id" : ObjectId("5bd45277f5b9430013f4a604"),
"className" : "Class 11",
"gradeLevel" : "11th",
"subjectName" : "Maths",
"teacherId" : "abcd@gmail.com",
"__v" : 0
},
{
"_id" : ObjectId("5bd470fe452cb33af4b8407a"),
"className" : "Class 10",
"gradeLevel" : "12th",
"subjectName" : "Math",
"teacherId" : "abcd@gmail.com",
"__v" : 0
},
现在我想获取那些值为_id的文档:
ObjectId(“5bd45277f5b9430013f4a604”),ObjectId(“5bd470fe452cb33af4b8407a”)
我正在使用mongoose和node.js。所以请告诉我有什么办法可以做到这一点
Model.find({ _id: { $in: ['5bd45277f5b9430013f4a604', '5bd470fe452cb33af4b8407a'] } })
.then(docs => console.log(docs))
.catch(err => console.log(err));