[definition]«Object|Schema|Array»Can be one of: object describing schema paths, or schema to copy, or array of objects and schemas [options]«Object» Inherits: «NodeJS EventEmitter» Schema constructor. Example: constchild =newSchema({name:String});constschema =newSchema({name:Str...
npm install --save infer-mongoose-schema or yarn add infer-mongoose-schema Purpose To enable generation of Mongoose Schema based on an object, array of objects, class, or function. This is an early alpha version released for a specific use case in another repository. Highly recommend waiting ...
If your schema has an index like Thing.index({ name: 1, title: 1 }) and you wanted to tell MongoDB to use that index for your query (in the off chance that MongoDB was not able to figure our that it should use it) you can give MongoDB a hint like so: query.hint({ name: ...
使用下面的代码可以删除Array Schema中的数据: {$pull: {'comments': { _id: comment_id } } } 总结
Set custom default options for all queries config.js: varmongoosePaginate=require('mongoose-paginate-v2');mongoosePaginate.paginate.options={lean:true,limit:20,}; controller.js: Model.paginate().then(function(result){// result.docs - array of plain javascript objects// result.limit - 20}); ...
// here how can I query the entire bid item from the array with 'newBidId'? this won't work this.listingModel.findById(newBidId) // returns null 4个 1、查找mongodb文档,其中数组字段具有数组项,其中存在子字段 2、MongoDB:将数组项转换为文档 ...
type: mongoose.Schema.ObjectId, ref: 'User', require: [true, 'Each review must have an associated user!'], }, 当用户离开评论时,我想创建一个聚合函数,该函数在评论中查找用户,找到他们的截肢信息,循环遍历数组,并将包含"Double Symes/Boyd", "Single Above-Elbow"的用户总数相加 ...
[populate]{Array | Object | String} - Paths which should be populated with other documents.Documentation [lean=false]{Boolean} - Should return plain javascript objects instead of Mongoose documents?Documentation [leanWithId=true]{Boolean} - IfleanandleanWithIdaretrue, addsidfield with string repre...
var Person = mongoose.model('Person', PersonSchema); So far we've created two models. OurPersonmodel has itsstoriesfield set to an array ofObjectIds. Therefoption is what tells Mongoose in which model to look, in our case theStorymodel. All_ids we store here must be document_ids from...
Fields attribute is mandatory and should be either an array ofStringsor an array ofObjects. String field If you want to use the default options for all your fields, you can just pass them as a string. constmongoose_fuzzy_searching=require('mongoose-fuzzy-searching');constUserSchema=newSchema...