创建一个Mongoose模式(Schema)来定义用户的结构:const userSchema = new mongoose.Schema({ username: String, password: String });这里定义了一个包含username和password字段的用户模式。 创建一个Mongoose模型(Model)来操作用户数据:const User = mongoose.model('User', userSchema);这里创建了一个名为User的模型...
constUser=mongoose.model('User',mongoose.Schema({email:String}));constdoc=awaitUser.create({email:'bill@microsoft.com'});docinstanceofUser;// truedoc.email;// 'bill@microsoft.com' create()函数是围绕save()功能。以上create()调用相当于: constdoc=newUser({email:'bill@microsoft.com'});awaitd...
var User = mongoose.model( "User", userSchema ); var user = new User({ "loc": { "type": "Point", "coordinates": [-73.97, 40.77] } }); Noting that your data must be in longitude then latitude order as supported by GeoJSON and all MongoDB geospatial query forms. Next, rather ...
mongoose.connect(URL);vardb = mongoose.connection;//获取connection实例//使用Connetion监听连接状态db.on('connected',function(err){if(err){ console.log('连接数据库失败:'+err); }else{ console.log('连接数据库成功!'); } });varuserSchema =newSchema({ name:String, date:Date });varUser = ...
Mongoose models You can add your own mongoose models in the model folder at the root level. Here's an example: constmongoose=require('mongoose');constSchema=mongoose.Schema;constcustomerSchema=newSchema({first_name:String,last_name:String,email:String,phone:String,});module.exports=mongoose.model...
Next step you can use above domain model and Mongoose model in your API implementation inside controller like below. import{ route }from"plumier"classUsersController {@route.post("")asyncsave(data: User) {constresult =awaitnewUserModel(data).save()return{ newId: result.id } } } ...
Mongoose connections now have acreateCollections()functionthat executescreateCollection()for every model currently registered on the connection. constBlogPost = mongoose.model('BlogPost', blogPostSchema);constUser = mongoose.model('User', userSchema);// Calls `BlogPost.createCollection()`, `User.cr...
var contentSchema = new mongoose.Schema({ name: String, quantity: String, complete: Boolean }); exports.User = mongoose.model('User', userSchema); the friends parameter is defined as an array of Object IDs. So in other words, a user will have an array containing the IDs of other user...
Mongoose:如何在子文档数组中添加附加字段 如何在添加文档时从mongoDB中删除空字段? 在集合的所有文档中添加字段- MongoDB 使用MongoDB中的聚合管道将计算字段添加到数组字段中的文档 如何在MongoDb中查找与数组中的字段和子文档字段匹配的文档 将字段属性添加到firebase中的文档 ...
mongoose.connect(dbHost, {useNewUrlParser:true} ); mongoose.connection; mongoose.set('debug',true);varbookSchema = mongoose.Schema( {name:String,isbn: {type:String,index:true},author:String,pages:Number});varBook = mongoose.model('Book', bookSchema);module.exports = Book; ...