WebNov 16, 2024 · findOneAndUpdate () Available options new: bool - if true, return the modified document rather than the original. defaults to false (changed in 4.0) upsert: bool - creates the object if it doesn't exist. defaults to false. fields: {Object String} - Field selection. Equivalent to .select (fields).findOneAndUpdate () WebDec 26, 2024 · Return the Modified Document By default, the original document is returned when you use db.collection.findOneAndUpdate (). If you’d prefer to have the modified document returned instead, use the returnNewDocument parameter. Let’s make another modification, but this time we’ll use returnNewDocument: true.
How to Use Mongoose
WebSep 25, 2024 · Below is a very simple example to illustrate how to use FindOneAndUpdate using the mongo-go-driver. The FindOneAndUpdateOptions struct allows you to choose several different options. As you can see from the code above I have set the options to return document after the update and to run an upsert in case the document is not … WebOct 12, 2024 · Getting Started. You need at least 2 parameters to call findOneAndUpdate (): filter and update. MongoDB finds the first document that matches filter and applies update. By default, findOneAndUpdate () returns the document as it was before MongoDB applied update. const Character = mongoose.model ('Character', Schema ( { name: … natural herbs for breast enlargement
How to return the updated document on Mongoose
WebAdd a comment. 1. to get the updated doc when performing an update operation on one doc, use findOneAndUpdate () and in the options object, set returnDocument property to 'after'. let options = {returnDocument: 'after'} const upadatedDoc = collection.findOneAndUpdate ( {'your query'}, {'your update'}, options) Share. Improve … WebThe following examples show how to use com.mongodb.client.mongocollection#findOneAndUpdate() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the … WebApr 1, 2024 · 蒙古模式:new Schema({...createDate: { type: Date, default: Date.now },updateDate: { type: Date, default: Date.now }});UPSERT操作:const upsertDoc = {...}Model ... maricopa black belt academy