这是class数据库的字段
"course": {
"bsonType": "string",
"title": "课程编码",
"foreignKey": "uni-course.course_id",
"description": "课程编码唯一标识"
},
以下是使用的查询代码
db.collection('teaching-class,hr-course,uni-id-users')
.where({
course: "0001"
})
.field('course{course_name},class_id,start_week,end_week,address,day')
.get()
j***@163.com (作者)
好的,谢谢
2021-04-02 17:40