item: { type: ObjectId, refPath:'connections.kind'}//connections.kind就是表示此中的关联是kind字段对应的组织}] });varorganizationSchema =newSchema({ name: String, kind: String });varUser = mongoose.model('User', userSchema);varOrganization = mongoose.model('Organization', organizationSchema)...
]//群成员//{//_id: ObjectId, // 用户ID//position: String, // 职位//remarks: String, // 备注//}}, { versionKey:false} ) const groupsModel= mongoose.model('groups', groupsSchema, 'groups')//根据骨架创建模版module.exports =groupsModel//friendsModel.jsconst mongoose = require('mongoose...
const mongoose = require('mongoose');const Schema = mongoose.Schema;const NUM_USERS = 100;const NUM_POSTS_PER_USER = 10;mongoose.connect('mongodb://localhost:27017/testdb', { useNewUrlParser: true });const userSchema = Schema({ posts: [{ type: Schema.Types.ObjectId, ref: 'Post' }...
Themongoose-autopopulatemodule exposes a single function that you can pass toMongoose schema'splugin()function. constschema=newmongoose.Schema({populatedField:{type:mongoose.Schema.Types.ObjectId,ref:'ForeignModel',// The below option tells this plugin to always call `populate()` on// `populated...
populate API. Virtual populate is not a replacement for the conventional populate API, its a complementary feature that lets you do things likepopulate()in reverse andpopulate()without an id field. Virtual populate is the most important new feature of mongoose 4.5.0, so be sure to check it ...
interface UserInterface { name: string email: string password: string courseEnrollments?: { course: mongoose.Types.ObjectId confirmed?: boolean expiresOn?: Date }[] } interface CourseInterface { name: string lessons?: { name: string }[] } My idea was to populate the User.courseEnrollments...
要注意的是，UserBean类中的字段名必须和html中的name属性值相同，不然在BeanUtils.populate执行之后，Bean...
// converting doc array to desired format as specifeid in schema [{ genre: { type: mongoose.Types.ObjectId, ref: 'Genre' } }] var genArray = doc.map(gen => { return { genre: gen._id }; }); //need _id field for population to be done var AllGenreGame = new Game({ name...
mongoose关联查询从3.2版本开始支持 基本用法如下: varstudentSchema =newSchema({ name:String, age:String, school:{ type:Schema.Types.ObjectId, ref:'school'} });varschoolSchema =newSchema({ name:String, students:[ { type:Schema.Types.ObjectId, ...