mongoose find and update prop
var query = {'username': req.user.username};
req.newData.username = req.user.username;
MyModel.findOneAndUpdate(query, req.newData, {upsert: true}, function(err, doc) {
if (err) return res.send(500, {error: err});
return res.send('Succesfully saved.');
});update in mongoose node js
app.put('/student/:id', (req, res) => {
Student.findByIdAndUpdate(req.params.id, req.body, (err, user) => {
if (err) {
return res
.status(500)
.send({error: "unsuccessful"})
};
res.send({success: "success"});
});
});Update data using mongoose
const res = await Person.updateOne({ name: 'Jean-Luc Picard' }, { ship: 'USS Enterprise' });
res.n; // Number of documents matched
res.nModified; // Number of documents modifiedupdate query in mongoose
var conditions = { name: 'bourne' }
, update = { $inc: { visits: 1 }}
Model.update(conditions, update, { multi: true }).then(updatedRows=>{
}).catch(err=>{
console.log(err)
})update mongoose
CommentaireArticleModel.update({ pseudo : 'Atinux'}, { pseudo : 'Nikita' }, { multi : true }, function (err) {
if (err) { throw err; }
console.log('Pseudos modifiés !');
});update mongoose
const MyModel = mongoose.model('Test', new Schema({ name: String }));
const doc = new MyModel();
doc instanceof MyModel; // true
doc instanceof mongoose.Model; // true
doc instanceof mongoose.Document; // trueCopyright © 2021 Codeinu
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